Density

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Questions

• How can density be used to identify substances?
• How can you find mass from density?
• How are density mass and volume related?
• How do you calculate mass using density and volume?
• How do you convert mass to density?
• How do you determine the density of a gas?
• What is the density of water?
• What is linear mass density?
• Why does density change with temperature?
• How does density affect ocean currents?
• How do density and buoyancy relate?
• How can I calculate density of a solid?
• How can I calculate the density of a gas?
• How does density affect melting point?
• How does density change with salinity?
• How does density change in the atmosphere?
• How does density change with temperature?
• How does density differ from concentration?
• Why is the maximum density of water at 4°C?
• Why is density constant?
• Is density temperature dependent?
• What is an example of a weight per volume practice problem?
• Can you use Avogadro's hypothesis to explain why Hydrogen is less dense than Helium?
• Question #7f402
• Question #147f0
• What is density?
• Question #e69de
• Question #7ba14
• Question #73d93
• A sphere made out of a material that has a density of #"2.7 g cm"^(-3)# has a mass of #"82 g"#. What is the radius of the sphere?
• Question #48346
• Question #32d83
• Why does ice float on water?
• Question #c9cea
• Question #95ad0
• Question #cabd7
• Question #185b5
• Question #d3749
• Question #c233b
• Question #ff26c
• Question #12fd0
• Question #76f75
• Question #543b6
• Question #99989
• A mass of 182 g of benzene, an important organic solvent, fills a measuring cylinder to the 207 mL mark. How to calculate the density of benzene: (a) in #"g/ cm"^3#? (b) in #"kg/m"^3#?
• A certain gas has a density of 1.30 g/L at STP. What will its density, in g/L, be at 546 K and 380 torr pressure ?
• Question #c7f67
• A certain sold has a density of 8.0 #"g/cm"^3#. If 16.0 g of this solid are put into 4.00 mL of water, which drawing below most closely represents the volume of water after the solid is added?
• Question #d100e
• Question #0f168
• Question #bb2a7
• Question #acc93
• Question #b80d8
• Question #18bdd
• Question #e7f3f
• Question #7a3a0
• Question #aa3e3
• Question #c4bb4
• What is the mass of #"10 m"^3# of water given that water has a density of #"1 g/cm"^3# ?
• Question #10cad
• Question #15270
• Question #604af
• Question #651d1
• Question #e406e
• Question #8a088
• Question #dd9db
• Question #46323
• Question #6e9f3
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• Question #a6330
• Question #e0d85
• Question #7e0e2
• Question #9bdaa
• Question #1084c
• Question #fc7d0
• Question #5257f
• Question #9cb29
• An 81-kg person puts on a life jacket, jumps into water, and floats. The jacket's volume is #3.1*10^-2m^3# and is completely under water. The volume of the person’s body that is under water is #6.2*10^-2m^3#. What is the density of the life jacket?
• An 77-kg person puts on a life jacket, jumps into water, and floats. The jacket's volume is #2.7*10^-2m^3# and is completely under water. The volume of the person's body that is under water is #6.7*10^-2m^3#. What is the density of the life jacket?
• What will be the mass of a solution that has a density of #"1/15 g/mL"# and a volume of #"2.00 L"# ?
• Question #db0cf
• Question #fe0fc
• Question #6f827
• If the density I got for a metal is #"11.2 g/cm"^3#, what metal have I got?
• Question #93539
• Question #6d9dd
• How do you find atomic radius given the density?
• Question #27cd0
• Question #a6d51
• Question #7d62e
• Calcium chloride is used as a de-icer on the roads in winter. it has a density of 2.50g/cm^3. What is the mass of 15.00 cm^3 of this substance?
• What is the density of an object that has a mass of #"24 g"# and a volume of #"3 m"^3"#?
• You have a heavy piece of wood that measures 2 cm x 10 cm x 5 cm.You find its mass is 89 g. Will this piece of wood float?
• A certain liquid has a density of 0.79 g/mL. What volume of this liquid has a mass of 15.0 g?
• What is the density of 37.72 g of material whose volume is 6.80 #cm^3#?
• What is the density of a block of marble that occupies #310 cm^3# and has a mass of #853 g#?
• How do you find the volume of an irregular object like a rock or sphere in chemistry?
• Will the density of a key change if it is broken into two pieces?
• Anthony finds that the volume of a key is #4.9m^3#and its mass is #429#. What is the density?
• How does salinity affect the density of water?
• A block of platinum with a mass of 4,290 kilograms has a volume of .2 cubic meters. What is the density of platinum in kilograms per cubic meter?
• A certain liquid has a density of 0.79 g/mL. What volume of this liquid has a mass of 15.0 g?
• Question #bec07
• Which has a greater mass: a kiloliter of liquid nitrogen (density of 0.808 g/mL) or a kiloliter of gasoline (density of 0580 g/mL)?
• A student measures the mass of an 8 #cm^3# block of brown sugar to be 12.9 g. What is the density of the brown sugar?
• Which is denser, chloroform or mercury?
• A solid rubber stopper has a mass of #33.0# grams and a volume of #30.0# #cm^3#. What is the density of rubber?
• How do you find the mass of a substance if you know the volume?
• What is the density of a liquid with a mass of 17.4 g and a volume of 20mL?
• The density of mercury metal #13.6# #g#/#cm^3#. How many lbs would a #5.0# #L# container of mercury weigh?
• A small beaker contains 55.0 mL of water. What would be the mass of the water?
• Question #8099a
• Five mL of ethanol has a mass of 3.9 g, and 5.0 mL of benzene has a mass of 4.4 g. Which liquid is denser?
• An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 mL. The height of the water rose to 7 mL. If the mass of the stone was 28 g, what was its density?
• Why does changing the shape of an object have no effect on the density?
• What is the density of water?
• A piece of metal weighs #3.94# #g# and has a density of #5.674# #g##/##cm^3#. What's the volume?
• Question #efca2
• The density of gasoline at 29°C is .6 g/mL. What is the mass of 6 liters of gasoline?
• At #20°C#, the density of copper is #8.9# #g##/##cm^3#. The density of platinum is #21.4# #g##/##cm^3#. What does this tell you about how the atoms are "packed" in each material?
• 1.00 liter of #O_2# gas at 760 torr pressure and 0°C has a mass of 1.42 g. If the pressure on the gas is increased to 8.00 atm at 0°C, what is the density of the #O_2# in grams/liter?
• The density of pure gold is #19.3# #g##/##cm^3#. What is the mass of a nugget that has a volume of #1.47# #cm^3#?
• The density of gold is #19.3 g##/##cm^3#. What is the volume, in #cm^3#, of a sample of gold with mass #0.715# #kg#? If this sample of gold is a cube, how long is each edge in #cm#?
• Question #2b165
• When is the density of water #"1 g/mL"#? How can we measure density?
• A wooden crate has a mass of 780g, a height of 6.4 cm, a width of 8.7 cm, and a length of 52cm. What is the density of the crate?
• A 3.40 kg aluminum ball has an apparent mass of 2.10 kg when submaged in a particular liquid. What is the density of the liquid?
• What is the volume of a liquid if 32.5 g if the liquid has a density of 0.852 g/mL?
• What is the density of a piece of wood that has a mass of #2.74# #g# and a volume of #3.10# #cm^3#?
• A very large boulder with a volume of #1200# #L# has a mass of #1.4 * 10^9# 3g#. What is the density of the boulder?
• A huge meteor has a mass of #3.2*10^12# #g#. If the density of the meteor was #4.2# #g##/##cm^3#, what was the volume of the meteor?
• What is the density of a rock that has a mass of #234# #g# and a volume of #7.9# #cm^3#?
• What is the density of a #91# #g# rock with a volume of #28.5# #cm^3#?
• The aluminum foil on a certain roll has a total area of #18.5# #m^2# and a mass of #1275# #g#. Using a density of #2.7# #g# per cubic centimeter for aluminum, what is the thickness in millimeters of the aluminum foil?
• A patient recovering from surgery is being given fluid intravenously. The fluid has a density of #1030# #kg##/##m^3# and #9.5 * 10^-4##m^3# of it flows into the patient every six hours. What is the mass flow rate in #kg##/##s#?
• Who invented the mercurial barometer?
• What is the volume of #2.3 * 10^25# atoms of gold if its density is #19.3##g##/##cm^3#?
• The largest ruby in the world is #10.9# #cm# long, #9.10# #cm# wide, and #5.80# #cm# thick, giving it a overall volume of #575# #cm^3#. If the density of ruby - a form of aluminum oxide - is #3.97# #g##/##cm^3#, what is the mass of the largest ruby?
• Iron crystallizes in a face-centered cubic system. If the radius of an iron atom is 1.26 A (angstroms), what is the edgelength of the unit cell? What is the density of iron if its atomic weight is 55.847 g/mole?
• How is density calculated?
• Question #90231
• What is volume of an object with a mass of #20# #g# and a density of #2# #g##/##cm^3#?
• Question #a2ebd
• What is the density of a substance that has a mass of 2.7 g and a volume of 35 mL?
• What is the density of a substance if a sample of 375 mL has a mass of 450 grams?
• The density of sulfur is #2.0# #g##/##cm^3#. What is the mass of a sample of sulfur that has a volume of #6.0# #cm^3#?
• Question #80170
• State two variables that could affect the density of water without changing its form?
• When do mass and volume not correspond to the same density for a given temperature?
• What is the density of a coin composed of zinc and copper?
• Question #b4196
• What will happen if something is not as dense as water?
• What is the density of a block that has the dimensions of 2.5 cm, 3.2 cm, and 5.4 cm, and a mass of 6.38 g?
• A solid metal sphere has a radius of #4.00# #cm# and a mass of #1.794# #kg#. What is the density of the metal in #g##/##cm^3#?
• Why is density a useful property to know when one wants to identify a substance?
• What is the density for mass of seventy grams and a volume of fifty milliliters?
• An alloy has a density is #8*g*mL^-1#. What is the possible identity of the metal?
• What is the density of a piece of wood with a mass of #343# #g# and a volume of #45# #cm^3#?
• Question #215f0
• How do I find the density of pentadecane?
• Question #0cffc
• Question #1c151
• A pipet delivers 9.98 g of water at 20°C. What volume does the pipe deliver?
• What is the mass of a substance which has a volume of #35# #cm^3# and a density of #0.5# #g##/##cm^3#?
• Question #42599
• A block of wood is floating in water. The weight of the part of the block above water is one third of the total weight of the block. What is the the part the water by the block of weight of wood, using Archimedes' principle?
• You can identify a metal by carefully determining its density. A 29.51 g sample of an unknown metal is 1.50 cm long, 2.50 cm wide, and 1.00 cm thick. What is a possible identity of the element?
• A barometer is filled with a cylindrical column of mercury that is #76.0# #cm# high and #1.0# #cm# in diameter. If the density of mercury is #13.53# #g##/##cm^3#, what is the mass of mercury in the column?
• If 12 ounces of a liquid has a mass of 317 g, what is the density of the liquid in grams per cubic centimeter?
• Question #5d2fc
• What is the mass if the density = 6.0 g/mL and the volume = 18 mL?
• Gold has a density of #19.0# #g##/##cm^3#. What is the mass of a #3.0# #mL# sample of gold?
• A bead weighs 15 g, you place it in a graduated cylinder that has 20mL of water in it. After placing the bead in the cylinder, the water level is now at 30mL. What is its density?
• The mass is 82.42 g, and the volume is 44.55 mL. What is the density of this substance?
• A particular brand of gasoline has a density of 0.737 g/mL at 25°C. How many grams of this gasoline would fill a 15.0 gal tank?
• A solution of phosphoric acid was made by dissolving 10.0 g #H_3PO_4# in 100.0 mL water. The resulting volume was 104 mL. What is the density, mole fraction, molarity, and molality of the solution?
• Question #b6336
• How could you use density to show that a gold bracelet contains elements other than gold?
• How come you cannot use mass or volume alone to identify substances?
• If the total volume of the resultant #"46.23 g"# solution that forms after mixing #"24.99 g"# of a certain solid into a certain volume of toluene (#rho_"Tol" = "0.864 g/mL"#) is #"50.0 mL"#, what is the density of this solid?
• What is the density of a substance that takes up 3,400 cubic cm and weighs 1.96 kg?
• A mass of mercury occupies 0.95 L. What volume would an equal mass of ethanol occupy? The density of mercury is 13.546 g/mL and the density of ethanol is .789 g/mL?
• The density of platinum is #21.5# #g##/##cm^3# at 25°C. What is the volume of 79.5 g of platinum at this temperature?
• A ball has a mass of 33.6 grams and a volume of 14.0 cubic centimeters. What is its density?
• The density of Copper is 10.0 g/mL. What is the volume in milliliters of a 3374-g ingot of copper?
• What steps would you take to determine the density of a rubber eraser?
• The water level in a graduated cylinder stands at 20.0 mL before and at 26.2 mL after a 16.74 g metal sample is lowered into the cylinder. What is the density of the sample? What metal is the sample most likely to be?
• The largest nugget of gold on record was found in 1872 in New South Wales, Australia, and weighed 93.3 kg. What was the volume of this nugget in #cm^3# and liters?
• What is the mass of #25.0# #cm^3# of gold?
• A sample of metal has a volume of #45# #cm^3# and a mass of #121.5# #g#. What is the density of this sample? What could this substance be?
• A piece of gold has a mass #965# #g# and takes up a volume of #50# #cm^3#. What is the density of gold?
• The density of mercury metal is 13.6 g/mL. What is the mass 45 mL of the metal?
• A solid object has a mass of #30# #g# and a volume of #10# #cm^3#. What is the density of the object?
• Question #6de52
• The density of sulfuric acid is 1.84 g/mL. What volume of this acid will weigh 171 g?
• What is the thickness of a piece of gold foil that has a mass of 1.000 g and measures 5.00 cm by 10.00 cm, if the density of gold is #18.9# #g##/cm^3#?
• Question #98930
• What would be the mass of 12.5 mL of water 4°C?
• If the density of coconut oil is #0.925# #g#/#cm^3#? how much does #4.25# #mL# weigh in grams?
• A piece of metal has a mass of #500# #g# and a volume of #5# #cm^3#. What is its specific gravity?
• A science beaker has a mass of .2400 kg, and a volume of 500 mL. What is the overall density of the science beaker?
• What is the mass of a sample of a substance with a volume of 120 mL and a density of .75 g/mL?
• What is the volume of 8.0 g of water?
• Will an object with a density of #.7# #g##/cm^3# float or sink in water?
• What is the density of a wood block with a mass of #57# #g# and a volume of #125# #cm^3#?
• You carefully drop a stone into a beaker full of water. The stone sinks to the bottom and water spills out. What can you say about the weight of the displaced water?
• If ethanol has a density of .785 g/mL, what is the volume of 83.3 g of ethanol?
• Question #423ae
• A piece of metal ore weighs #8.250 * 10^-3# #kg#. When a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 mL to 26.47 mL. What is the density of the ore?
• Ethyl alcohol has a density of 0.789 g/mL. What volume of ethyl alcohol must be poured into a graduated cylinder to obtain 17.60 g of alcohol?
• Copper has a density of #8.920# #g##/##cm^3#. What mass of copper will occupy #45# #cm^3#? What volume of copper will have a mass of #1.0# #kg#?
• Mercury, which is often used in thermometers, has a density of 13.534 g/mL at room temperature. What volume of mercury contains 10.0 g?
• What is the volume of a solution that has a specific gravity of 1.2 and a mass of 185 g?
• Question #e3088
• A piece of metal ore weighs 8.25 g. When a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 mL to 26.47 mL. What is the density of the ore?
• The density of water is 1.00 g/mL. Carbon tetrachloride is insoluble in water. Would carbon tetrachloride float on water or sink beneath water when they are combined?
• Question #8309b
• A solid block with a length of 6.0 cm, a width of 3.0 cm, and a height of 3.0 cm has a mass of 146 g. What is the block's density?
• What is the density of a piece of wood that has a mass of #25.0# #g# and a volume of #29.4# #cm^3#?
• Question #01990
• What is the density of a fictional gas that has a gram molecular mass of 10.57 g?
• A sample of steel with a density of 7.81 g/ml is added to a 100-mL graduated cylinder with 45.0mL of water. If the resulting water level is 55.5 mL, what is the mass of the sample of steel?
• Question #b1a9b
• Question #726ee
• Why do we use a column of mercury rather than a column of water to measure pressure?
• What is the density of oak that weighs #19.2# #g# and measures #25.7# #cm^3#?
• Question #3aee6
• Calcium chloride is often used to de-ice roads in the winter. What volume would #15.7# #g# calcium chloride occupy, if the density is #2.50# #g##/cm^3#?
• If the density of a sample is 14 g/mL, and its mass is 56 grams, what would its volume be?
• Question #2879f
• What is the density of a material that has a mass of 5.6 g and when placed in a graduated cylinder changes the volume of water from 17.0 mL to 19.2 mL?
• How many #"litres"# in a #"US gallon"#?
• Question #4e810
• A rock has a mass of 20 grams and a volume of 30 milliliters. What is the density of this rock?
• An irregularly shaped object that has a mass of 40 g is placed into a graduated cylinder filled with 30 mL of water. The object causes the water to displace to 50 mL. What is the density of the object?
• When a submarine pumps water out of its floatation tanks, its density decreases and it floats. Why does its density decrease?
• What is density of a substance with a mass of #157# #g# and a volume of #412# #cm^3#. Can this substance float on water?
• A silver chain has a volume of #5# #cm^3#. The density of silver is #10.5# grams per #cm^3#. What is the mass of the silver chain?
• Question #d3743
• How do water's relative densities as a solid and a liquid differ from that of most other substances?
• What steps would you take to determine the density of a baseball?
• Question #2a02f
• If a sample has a mass of #1.25 * 10^2# #g# and a volume of #51# #mL#, what is its density?
• How many grams are in 5.0 L of #H_2O#?
• Question #b3b27
• What is the ratio of the density of the hydrogen nucleus to the density of the complete hydrogen atom?
• A nugget of gold is placed in a graduated cylinder that contains 85 mL of water. The water level rises to 225 mL after the nugget is added to the cylinder. What is the volume of the gold nugget?
• Question #faa56
• Calculate the mass density of a pure sample of oxygen gas at a pressure of 1.0 atm, a volume of 7.8 L at 197.2C?
• Question #0f077
• A 5.03 gram cube of an unknown metal has an edge length of 1.23 cm. What is the unknown metal?
• A conical flask whose tare mass is #241.3*g# is filled to the mark with water, and the new mass is #489.1*g#. What is the mass of the flask and contents when filled with chloroform, for which #rho=1.48*g*cm^-3#?
• Identify the cubic lattice type for each of the unit cells shown below?
• A copper penny has a mass of #3.1# #g# and a volume of #.35# #cm^3#. What is the density of copper?
• #rho_"glycerol"=1.20*g*mL^-1#. What volume is associated with a #43.7*g# mass?
• What is the density of water at 22*C?
• The density of aluminum is #2.70# #g##/cm^3#. What is the mass of a solid piece of aluminum with a volume of #1.50# #cm^3#?
• Cale stops play and finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 mL, and the mass in 39.943 g. What is the density of the rock?
• How do you get the mass with volume and no density?
• Question #47267
• Question #76f3b
• Question #97b2e
• Question #5fdd5
• What is the density of water vapor at 20 C?
• What is the density of water vapor at 25 C?
• How do you determine the density of water vapor at different temperatures?
• What is the density of hexane? Will hexane float on water?
• A rock weighing 32.0 g is placed in in a graduated cylinder displacing the volume from 12.3 mL to 16.8 mL. What is the density of the rock in grams/cubic centimeter?
• What is the mass of a #2.00# #cm^3# piece of balsa wood with a density of #.160g##/cm^3#?
• A piece of titanium metal has a mass of #67.5# #g# and a volume of #15# #cm^3#. What is the density of titanium?
• What is the density of a mineral with a mass of #412# #g# and a volume of #8.2# #cm^3#?
• A sample containing 33.42 g of metal pellets is poured into a graduated cylinder initially containing 12.7 mL of water, causing the water level in the cylinder to rise to 21.6 mL. What is the density of the metal?
• If a liter of water is heated from 20°C to 50°C, what happens to its volume?
• What is the density of an object having a mass of #8.0# #g# and a volume of #25# #cm^3#?
• The density of mercury is 5,427 #kg##/m^3#. If the density of water is #1.0# #g##/mL#, will mercury float or sink in water?
• What volume of ethanol has a density mass of 15.5 grams?
• A rectangular prism of volume #84# #cm^3# has a mass of #760# #g#. What is the density of the rectangular prism?
• What is the volume of 80.0 g of ether if the density of ether is 0.70 g/mL?
• What is the mass of #2.5# #cm^3# of ice at freezing point?
• A 0.016 kg silver bracelet has a volume of 9.27 #cm^3#. What is its density?
• The nut below has a density of 4 g/mL and a mass of 12 g. What is the volume of the nut?
• Natasha's mother gave her a solid gold necklace. She determines the chain has a mass of #7.6# #g#. The density of pure gold is #19.3# #g##/##cm^3#. About how much gold was used to make her necklace?
• Question #4f7cf
• What is the mass density of a rock of mass 300 g that has an apparent mass of 200 g in water?
• Question #1bdbf
• A 50.0 mL urine sample has a mass of 50.7 g. What is the specific gravity of the urine?
• What is meant by "density of silver is #10.5# grams per cubic centimeter"?
• A block of metal has a width of 32 cm, a length of 17.1 cm, and height of 38 cm. Its mass is 1.1kg. What is the density of the metal?
• The density of gold is 19.3 g/mL. What volume (in mL) will a 1.592 lb sample of gold occupy?
• The density of titanium metal is 4.59 g/cm3 at 25 C. What mass of titanium displaces 204.03 mL of water st 25C?
• A nugget of gold with a mass of 521 g is added to 50.0 mL of water. The water level rises to a volume of 77.0 mL. What is the density of the gold?
• What is the procedure for determining the density of a solid?
• What is the density of a substance with a mass of 45.00g and volume of 26.4 ml?
• Question #edd7a
• What is the density of #NO_2# in a 3.50 L tank at 780.0 torr and 37°C?
• Initially 10.0 mL of water was placed in a graduate cylinder and then a solid metal was immersed in the water in the graduated cylinder. At this point, the volume of water was read as 15.5 mL. If the mass of the solid is 9.25 g, what is the density?
• How do you solve for density?
• Question #30da6
• Do molecular substances tend to have LOWER densities than non-molecular substances?
• Question #c89c1
• Question #72fa9
• How would you calculate the density of methanol (#CH_3OH#)?
• A student measures the mass of a beaker filled with corn oil to be 215.6 g. The mass of the beaker is 110.4g. What is the density of the corn oil if its volume is 114 cm^3?
• How do you find the density of a solid?
• How many ice-cubes of #12*mL# volume will deliver a volume of #85*mL# with respect to water?
• A flask was weighed dry and then filled with water. If the masses of the empty flask and filled flask were 56.12 g and 87.39 g, respectively, and the density of water is 0.9976 g/#cm^3#, how would you calculate the volume of the flask in #cm^3#?
• What is the density of an object with a mass of 34 g and a volume of 10.1 mL?
• What is the mass of a piece of metal that raises the volume of water in a graduated cylinder from #"15.0 cm"^3# to #"70.0 cm"^3# ? the density of iron is #"5.1 g/cm"^3#
• The density of ethyl alcohol is 0.789 g/mL . What is the volume of 35.5 g of eythl alchol?
• In an experiment, it is found that 1.82 L of gas has a mass of 5.430 g. What is the density of the gas in g/L?
• The density of mercury metal is 13.6 g/mL. What is the mass of 3.55 mL of the metal?
• The density lead is 11.3 g/mL. What is the mass of 45 mL of the of metal?
• If an object weighs 2.7 kg and has a volume of 270 mL, what is the density of this object?
• Cork has a density of 0.240 g/cm. What volume would 10.0 grams of cork have?
• A sample of a gas has a volume of 4.0 L and a mass of 4.922 g. What is its density?
• What is the mass of 25 mL of a liquid if its density is 1.25 g/mL?
• What is the density of sulfuric acid if 35.4 mL of the acid weighs 65.14 g?
• A rectangular block of copper metal weighs 1866 g. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. From this data, what is the density of copper?
• What is the weight of the ethyl alcohol that exactly fills a 200.0 mL container?
• A block of aluminum occupies a volume of 15.0 mL and weighs 40.5 g. What is it density?
• Question #fa73a
• An object with a mass of 7.5 g raises the level of water in a graduated cylinder from 25.1 mL to 30.1 mL. What is the density of the object?
• The density of bismuth metal is #9.8# #g##/cm^3#. What is the mass of a sample of bismuth that displaces #65.8# #mL# of water?
• A cube of ruthenium metal #1.5# #cm# on a side has a mass of #42.0# #g#. What is the density in #g##/cm^3#?
• An empty 250 mL beaker has a mass of 60 g. When 100 mL of oil is added to the beaker, the total mass is 140 g. What is the density of the oil?
• What is the density of water?
• A block of lead, with dimensions 2.0 dm x 8.0 cm x 35 mm, has a mass of 6.356 kg. How do you calculate the density of lead in #g/(cm^3)#?
• How do you calculate the density of a 252 mL of a solution with a mass of 500 g?
• How do you calculate the density of a 6.75 g solid with a volume of 5.35 cm3?
• How do you get a missing measurement knowing only two measurements and density?
• What must you know about an object before determining its density?
• How would you define density?
• How is density used in chemistry?
• Why is density important for chemistry?
• If an object has an mass 436 grams and a volume of 12.5 ml what is its density?
• What is the mass of a piece of silver with dimensions of 8, 1 cm x 1.2 cm x 1.0 cm and a density of 10.5 g/cm^3?
• What is the volume of 25g of water?
• Aliquid has a density of 1.48 g/cm^3. What volume of liquid has a mass of 5.00 grams?
• At the gasoline part, will the gasoline burn while it evaporates?
• If 89.2 mL of a liquid has a mass of 75.2 g, how would you calculate the liquid's density?
• What is the density of an object that has a volume of 245 ml and a mass of 193 grams?
• The density of ethanol, a colorless liquid that is commonly known as grain alcohol, is 0.798 g/mL. How would you calculate the mass of 17.4 mL of the liquid?
• What is the density of a mineral with a mass of 12.4 g and a volume of 1.2 cm^3?
• What is the density of a substance with a volume of 18.4 cm^3 and a mass of 86.5 g?
• If gold is selling for 675 dollars an ounce, what is the value of 1.00 #i n^3# of pure gold given that the density of gold is 19.3 #g/(cm^3)#?
• If the density of silver is 10.5 g/mL, what is the mass of 1.00 cubic ft?
• A cube of gold (Au) has a side length of 1.55 cm. If the sample is found to have a mass of 71.9 g, how do you find the density of Au?
• The density of silver (Ag) is 10.5 g/cm^3. How do you find the mass of Ag that occupies 965 cm^3 of space?
• If the density of lead is 11.3 g/cm^3, what is the mass in grams of a bar 3.0 cm x 4.0 cm x 10.0 cm?
• How do you calculate the density in g/mL of 2.0 L of gasoline that weighs 1.32kg?
• Question #8a345
• The surface tension of benzene at 20°C is 28.85 dyne/cm. In a capillary apparatus the liquid rose to a height of 1.832 cm. The density of benzene is 0.8765 g/mL. How would you calculate the diameter of the capillary tube in mm?
• How would you calculate the density of a substance which occupies 25.0mL and has a mass of 35.0g?
• What is the density of the solid in the following problem?
• What is the density of 400g of copper with 1.5 mL of volume?
• Question #5ab50
• Question #ad05a
• Question #617b0
• How many molecules of water in a mass of UP TO #10*g#?
• Question #1d470
• Question #6a2dd
• Question #ae02e
• Question #166d9
• A cube-shaped block of wood, whose edge was #3*cm# long has a mass of #27*g#. What is its density (#rho#)?
• Given #5*cm^3# blocks of silver and gold, what are the masses of each metal sample, given the following densities...?
• Amaterial weighs 8 grams and takes up 2 cubic centimeters of space. What is the material's density in grams per cubic centimeter (#g/(cm^3)#)?
• A small cube of metal measures 19.4 mm on a side and weighs 80.1 g. What is the density of the metal in g/cm^3?
• An empty vial weighs 50.90 g. If the vial weighs 439.31 g when filled with liquid mercury (d = 13.53 g/cm^3), what volume of mercury is in the vial?
• A piece of tin has a mass of #"16.52 g"# and a volume of #"2.26 cm"^3#. What is the density of tin?
• A man has a 50.0 cm^3 bottle completely filled with 163 g of a slimy, green liquid. What is the density of the liquid?
• A piece of meta ha a density of 11.3 g/cm^3 and a volume of 6.7 cm^3. What is the mass of this piece of metal?
• Given #rho_"gold"=19.3*g*cm^-3#, will a thief set off a mass-activated alarm if he steals a gold cylinder which is #22*cm# long, and which has a diameter of #7.6*cm#, and replaces the gold bar with a bag of sand whose mass is #3*kg#?
• The density of sulfuric acid is 1.84 g/mL. What volume of this acid will weigh 100 g?
• A student weighed an empty graduated cylinder and found that it had a mass of 25.23 g. When filled with 25.0 mL of an unknown liquid, the total mass was 50.92 g. What is the density of the liquid?
• A 25.2-mL sample of kerosene was determined to have a mass of 20.41 g. What is the density of kerosene?
• Why does ice have a different density than liquid water?
• What is the density of a 45 g object that when placed into 25 mL of the water the water rises to 40 mL?
• A cylinder rod formed from silicon is #46.0# #cm# long and has a mass of #3.00# #kg#. The density of silicon is #2.33# #g##/cm^3#. What is the diameter of the cylinder?
• Question #6a026
• What is the density of wood?
• Is density an #"intensive"# or #"extensive"# property?
• What is #rho_"titanium"# in #lb*"inch"^-3#?
• Question #73929
• Question #69959
• What is the volume in #"cubic metres"# given a #54.61*cm^3# volume?
• What is the density of a sample of a liquid, given that 2.00 feet cubed of the liquid weighs 97.5 pounds?
• Silver has a density of 10.5 g/#cm^3#and gold has a density of 19.3 g/#cm^3#. Which would have a greater mass, 5 E\#cm^3# of silver or 5 #cm^3# of gold?
• What is the volume of 3.50 g of a material with a density of 2.98 g/mL?
• Question #c1052
• What is the volume of a platinum ring having a mass of 5.4 oz?
• A solid is 21.1 mm long, 14.2 mm wide, and 12.1 mm high. What is its volume in cubic centimetres?
• A #"94 g"# sample of iron has a length of #"2 cm"#, width of #"3 cm"#, and a height of #"2 cm"#. What is its density?
• Question #8380b
• What is the density and specific gravity of 250 mL of krypton gas with a mass of 0.934 g?
• What density is expressed by a gas that has a mass of #42*kg#, and occupies a volume of #22*m^3#?
• A rock has a mass of 8.0 grams. When the rock is placed in 30mL of water, the water level is raised to 42 mL. What is the density of the rock?
• Question #068aa
• What is the possible identity of a metal that has a #23.9*g# mass and a volume of #8.8*mL#?
• Question #36675
• Question #a5b2a
• What does density tell us?
• If you measure 50 mL of cooking oil and the cooking oil has a mass of 43g, what is the density of the oil?
• What is the density of the rock in the following problem?
• A block of brown sugar has a volume of 8 #cm^3# and a mass of 12g? What is the density of the brown sugar?
• What is the mass of a sample of material that has a volume of 55.1 #cm^3# and a density of 6.72 g/#cm^3#?
• If a beaker of liquid has a density of 50 g/mL a volume of 5 mL, what is its mass?
• Is density a physical or chemical property?
• Archermedes was commissioned to determine if the crown given to the king was pure gold or not. If the crown had a mass of 882 grams and displaced 50.0 mL of water, was the crown pure gold?
• A piece of has a mass of 2800 grams and occupies a volume of 266 #cm^3#. What is the density of silver?
• How do you determine the density from a graph of volume and mass?
• A stone is placed in the bottom of an empty graduated cylinder. When 35.0 mL of water is added the level of the water reaches the 50.0 mL mark. If the density of the stone is 3.5 g/#cm^3#, what is the volume of the stone, and what is its mass?
• You have a piece of balsa wood that is 45 cm long, 8 cm high, and 4 cm wide. It weighs 50 g. What is its density?
• You are given a cube with a length of 2.5 cm, a width of 2.5 cm, and a height of 2.5 cm. You place it on a scale, and its mass is 295 g. What is its density?
• An empty 250 ml beaker has a mass of 60 g. When 100 mL of oil is added to the beaker the total mass is 140 g. What is the approximate density of the oil?
• If 89.2 mL of a liquid has a mass of 75.2 g, how do you calculate the liquid's density?
• When a substance is compressed what happens to its density?
• What happens to density when a substance is compressed?
• If a box was filled with radon gas (density 9.73g/L), how many kilograms (kg) of radon are in the box?
• What is the volume of an object that has a mass of 24 grams and a density of 6.6 g/mL?
• Why does a kilogram of lead occupy a much smaller volume than a kilogram of water?
• Diamonds are measured in carats, and 1 carat = 0.200 g. The density of diamond is 3.51 g /cm, what are the volume and density of the block? The sample is 4.5 carats
• What is the density of a substance with a mass of 5 g and a volume of 10cm^3?
• At 20 C the density of mercury is 13.6 g/cm^3. What is the mass of 16.8 cm^3 of mercury at 20 C?
• What is the definition of density?
• What is the formula for calculating density and what does each letter stand for in the formula?
• What is the formula for calculating density?
• What is the mass of a sample of gold that occupies #0.56 cm^3#?
• The mass of a diamond is #1.76# #g#. The volume is #0.5# #cm^3#. What is the density of the diamond?
• 569 g salt water solution is added to a beaker. If the solution has a density of 1.19 g/mL, what is the volume of this solution?
• #2.55xx10^24# titanium atoms are cast into a cube that has a mass of #202.5*g#. If the density of titanium metal is #rho=4.60*g*cm^-3#, what is the edge length of the cube?
• What is the volume of 45.6 g of silver if the density of silver is 10.5 g/mL?
• Mercury has a density of 13.6 g/mL. If I want to gather 175 g of the metal, what volume of mercury would I need?
• 6.5 mL of gasoline would have a mass of what?
• Given a volume of mercury metal, how do I find its molar quantity?
• What is the density of a substance with a mass of 9 #g# and a volume of 27 #cm^3#?
• Question #b9b46
• How do we find the densities of the following solvents if.....?
• Question #2e9b5
• What is the volume of 75.0 g of ethanol?
• An empty graduated cylinder has a mass of 34.90 g. The cylinder is filled to the 9.40 mL mark with a liquid. The mass the cylinder with liquid is found to be 47.99 g. What is the density of the liquid?
• A rock has a density of 4 g/mL and a mass of 16 grams. What is the volume this rock occupies?
• A piece metal weighing 20.32 grams is added to a flask with a volume of 24.5 mL. It is found of that 18.52 grams of water (d = 0.9970 g/ml) be added to fill the flask. What is the density of the metal?
• Can the volume of a material allow you to identify its identity?
• How do you measure density with the greatest precision?
• Glycerol is a syrupy liquid often used in cosmetics and soaps. A 2.50-L sample of pure glycerol has a mass of 3.15 x 10^3 g. What is the density of glycerol in grams per cubic centimeter?
• If a wooden block were cut into eight identical pieces, the density of each piece compared to the density of the original block would be?
• The weight of a body in water is one third of its weight in air. What is the density of the material of the body? Thanks
• What is the density of tap water and how can a property such as density be used to identify an unknown substance?
• Billy had a stone with a mass of 206 and volume of 65. What is the density?
• Question #21c2b
• Question #a3a2a
• What is the density of a #1*g# mass of dioxygen gas?
• What is the density of a rock that has a mass of 140 grams, and raises the water level from 25 mL to 57 mL?
• The density of osmium is reported by one source to be # 22610 kg/m^3#. What is this density in g/cm^3? What is the mass of a block of osmium measuring 10.0cm x 8.0cm x 9.0cm?
• Question #a7b85
• Question #b3545
• If a person has the values for an object's density and volume, what value can be calculated?
• Cork has a density of 0.35 g/mL. What is the volume of 20 g of cork?
• A rock sample has a mass of 16 grams and a volume of 8 cubic centimeters. When the rock is cut in half what is the volume and density of each piece?
• The density of a sample of aluminum is 2.70 g/cm3. You submerse a sample of aluminum in water, and the volume of the water rises 1.3 L (1.3 L is displaced by the aluminum). Using the correct number of significant figures, what is the mass of the sample?
• What is the volume of 0..23 kg of pure water?
• The density of a material is 5.0 g/cm^3. If a sample of pure silver has a volume of 2 mL, what is the mass in kg?
• What is the density in #"g/cm"^3# of a material that has a mass of #"17200"# mg and volume of #"10.0 cm"^3#?
• Question #f69e5
• How does the density of pasta affect the amount of time the pasta needs to cook?
• A piece of wood that measures 3.0 cm by 6.0 cm by 4.0 cm has a mass of 80.0 grams. What the density of the wood? Would the piece of wood float in water?
• What are the units of density for a liquid usually expressed as?
• Show how one would set up a ration to determine the mass of a substance given that the density was 5.6g/ml with a volume of 3.7ml. What is the mass?
• Question #70071
• A cube made of an unknown material has a height of 9 cm. The mass of this cube is 3,645 grams. How do you calculate the density of this cube given this information?
• How do you calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm^3?
• What is the density of a 75 kg man that has a volume of 60 L?
• A piece of metal that measures 33.0 cm by 46.0 cm by 48.0 cm has a mass of 800.0 grams. What is the density of the metal? Would the piece of metal float in water?
• What is the density of an object that has a mass of 119 grams and a volume of 30 mL?
• What is the mass of a liquid with a density of 3.2 g/mL and a volume of 25 ml.?
• A sample of an unknown liquid has a mass of 23.17g, and a volume of 6.90 mL. What is the density of this liquid?
• A machine shop worker records the mass of an aluminum cube as 176 g. If one side of the cube measures 4 cm, what is the density of the aluminum?
• Aliah has a plastic toy that weighs 40g. What else does she need to know in order to calculate the density of this toy?
• What is the volume of a liquid with a density of 5.45 g/ml and a mass of 65 g?
• What is the density of #NH_3# gas at 435 K and 1.00 atm?
• What is the density of a block with a mass of #36# #g# and a volume of #9# #cm^3#?
• Question #5baca
• When finding the density of a liquid, why must you first find the mass of a graduated cylinder alone?
• 1.25 g of an unknown gas at 69 °C and 1.05 atm is stored in a 1 L flask. What is the density of the gas?
• How can you find the density of a solid with a regular shape?
• What equipment do you need to find the density of a gas?
• What measurements must be known in order to find the density of a substance?
• In general, what happens to the density of a fluid as it becomes hotter?
• In general, what happens to the density of a fluid as it becomes cooler?
• A rock has a density of 4 ml and a mass of 16 gram. What is the volume this rock occupies?
• A rock occupies a volume of 25 cm^3 and has a mass of 50 grams. How do you find the density of this rock?
• An unknown liquid occupies a volume of 5 ml and has a mass of 40 grams. How do you find the density?
• What determines it an object will float or sink in a fluid?
• A 1.00-mole sample of neon gas occupies volume of 24.4 liters at 298 K and 101.3 kilopascals in the space below. How do you calculate the density of this sample?
• How do you calculate the height of a column of carbon tetrachloride, #C Cl_4#(l), with a density of 1.59 g/mL that exerts the same pressure as a 15.2 cm column of Mercury, #Hg#(l), that has a density of 13.6 g/ml?
• Question #f3bc6
• What is the volume of a rectangular prism whose dimensions are #15.3*cmxx9.0*cmxx4.5*cm#?
• A machine shop worker records the mass aluminum as 176 g. If one side of the cube measures 4 cm, what is the density of the aluminum?
• What is the density of a #36# #g# object with a volume of #15# #cm^3#?
• Determine the density of the rock using correct significant digits. The mass of the rock is 25.69 g?
• Question #db3df
• Question #931a5
• Do gases have high or low densities?
• How would you describe density in terms of mass and volume?
• What makes an object sink or float in the water?
• An irregularly shaped stone was lowered into a graduated cylinder holding a of volume of water equal to 2 mL. The height of the water rose to 7 mL. If the mass of the stone was 25 g, what was its density?
• How is density defined?
• Question #5203b
• What is #"relative density"#?
• Question #9fe6f
• A 5% glucose solution has a specific gravity of 1.02. What is the mass of 500 mL of glucose solution?
• Question #88382
• A gold colored ring has a mass of 18.9 grams and a volume of 1.12 mL. Is the ring pure gold?
• A 147-g piece of metal has density of 7.00 g/mL. A 50-mL graduated cylinder contains 20.0 mL of water. What is the final volume after the metal is added to the graduated cylinder?
• A piece of metal has a mass of #200# #g# and a volume of #2# #cm^3#. What is its specific gravity?
• An empty graduated cylinder weighs 45.8772 g. After 20.0 mL of a liquid is added, the cylinder and its contents weigh 77.7572 g. What is the density of the liquid in g/mL?
• If an object has a density of 10g/cm^3 and is cut into two equal parts, what is the density of each piece? Why?
• The mass of a chunk of titanium is 55 g. The volume is 12.5 #cm^3#. What is the density of the chunk of titanium?
• Bixbyite is a rare mineral with a density of 4.95 g/#cm^3# What is the volume of a piece of bixbyite with a mass of 101.97 g?
• Question #72b4a
• What science tools do we need to find the density of the object? What do each of them measure?
• A weather balloon is inflated to a volume of #2.2 x 10^3# L with 37.4 g of He. What is the density of He in g/L?
• Does the density of an object ever change if the sample is broken into smaller chunks?
• What type of water is least dense?
• How could gas-density measurements help to establish that PCl5 vapor is decomposing?
• If milk has a density of 1.03 g/mL, what is the mass of one quart, reported in kilograms?
• Question #2a982
• What is the density (in g/L) of hydrogen gas at 21.0 C and a pressure of 1640 psi?
• If an irregular object has the volume of 15 cubic centimeters and a a mass of 45 grams, what is its density?
• Will every solid with the same dimensions have the same density?
• The density of quartz is 2.6 g per 1 $#cm^3#. What would the mass of a piece of quartz with a volume of 100 #cm^3# be?
• What is the density of glass?
• What is the density of a chunk of shiny metal that has a mass of 57.3 g and a volume of 4.7 #cm^3#?
• What is the mass of a cube of aluminum 5.0 cm on each edge, if the density of aluminum is 2.7 g/cm^3?
• How do you determine the density of a liquid?
• How do we define #"density"# for a solid?
• A miner finds a small mineral fragment with a volume of #5.74# #cm^3# and a mass of #14.4# #g#. What is its density?
• A block of wood has a mass of 100 grams and a volume of 150 mL. Water has a density of 1 g/mL. Will the block of wood float or sink?
• A beaker whose mass was #345.8*g# was filled with a #225*mL# volume of carbon tetrachloride, to give a combined mass of #703.55*g#. Given these data, what is #rho_"carbon tetrachloride"#?
• What is so special about water at #4^@ C#?
• Question #715d8
• A piece of PVC pipe displaces 60 mL when placed in a container of water. If the pipe has a mass of 78 g, what is its density?
• What is the density of a bowling ball with a mass of #3.0# #kg# and a volume of #0.0050# #m^3#?
• What is the density of #O_2# at 298 K and 0.987 atm?
• Compared to a low-density spherical particle, a high-density spherical particle of the same size will sink through water at what rate?
• The three objects shown below have the same volume but different masses. Which object has the lowest density?
• Lead has a density of 11.3 g/#cm^3#. What volume of lead has a mass of 226 g?
• Estella investigated the properties of a grayish, shiny metal with a volume of 85 cubic centimeters (#cm^3#) and a mass of 212.5 grams (#g#). What is the density of the substance?
• Question #93e79
• How can you calculate mass if density and volume are known?
• What two properties affect the density of ocean water?
• Chemical reaction of octane burning: #2C_8H_18 + 25O_2 -> 18H_2O + 16CO_2#. Octane has a density of 703.00 kg/#m^3#, or 703.00 g/L. A gallon is 3.78541 L. What is the mass (in g) of 1.0000 gallon of octane?
• How can displacement be used to find the density of an object water?
• The earth has an overall density of 5.5 g/#cm^3# similar to other "rocky" worlds in the inner solar system. Saturn has a density of 0.7 g/#cm^3#. If there was an ocean of water somewhere big enough to hold Saturn, what would happen?
• Is heated water is more or less dense than melted snow and rainwater?
• Question #a54ac
• How do geologists measure density of rocks?
• How to find the density of silver if given the density of gold?
• What is the density of a substance with mass 200g and volume 25mL?
• What is the density of a sphere?
• A student announced that she had made a sample of a new material that had a density of 0.85 g/#cm^3#. Can you tell how large a sample she had made? How?
• A thermometer containing 7.8 g of mercury has broken. If mercury a density of 13.6 g/mL, what volume spilled?
• What is the density of a 12g object that has a volume of 48ml?
• A graduated cylinder contains 225 mL of water. What is the new water level affer 30.2 g of silver metal with a density of 10.5 g/mL is submerged in the water?
• An ancient gold coin is 2.20 cm in diameter and 3.00 mm thick. It is a cylinder and the density of gold is 19.3 grams/cm^3, what is the mass of the coin?
• A ball of pure titanium has a mass of 16.19 g and a diameter of 19.0 mm. What is the density of titanium?
• What is another way to say density?
• Hydrogen is less dense than Helium. Yet, Helium is used to keep balloons and blimps aloft. Why?
• What mass of water is contained in a tank whose dimensions are #100*cmxx50*cmxx30*cm#?
• A cube of metal weighs 1450 g and displaces 542 mL of water when immersed. How do you calculate the density of the metal?
• How many quarts does a mass of #1.50xx10^3*g# of ethanol represent?
• The volume of 5 grams of a substance is 2 cm cubed. Calculate the density. What might this substance be?
• An irregular object with a mass of 12 kg displaces 1.75 water when placed in an overflow container. How do you calculate the density of the object?
• Question #59747
• A nugget of gold displaces 0.950 #cm^3# of water. If a jeweler offers $8.00/g for the nugget, how much money is the nugget worth? (density of gold = 19.3 g/#cm^3#)?
• What is the volume of a solution that has a mass of #21.0*g# and has a density of #19.3*g*mL^-1#?
• A jar contains 30 mL of glycerin (whose mass is 37.8 g) and 60 mL of corn syrup (whose mass is 82.8 g). How do you calculate the density of each liquid? Which liquid is on top?
• Question #a2e9d
• Question #04d90
• Question #220cf
• Jack has a rock. The rock has a mass of 14g and a volume of 2 #cm^3#. What is the density of the rock?
• Question #59469
• If the density of and object is 4.0 g/cm3 and the mass is 4.0kg then how mach volume does the object occupy? Could you also show how you got there?
• Question #54324
• Question #bdc6d
• How do we measure liquid mass?
• Question #a9226
• Question #a760d
• A liquid of mass #54*g# and density #2.164*g*cm^-3# has WHAT volume?
• Question #d6bdb
• Question #d36b2
• A solution has a mass of #498*g#, and a volume of #1.2*L#. What is its density in units of #g*mL^-1#?
• What is the density of carbon dioxide?
• How do you find the mass of a solution if you know the volume and identity of the solute added, the density of the solvent, and the concentration of the solution?
• A steel cylinder has a weight density of #"0.456 lb/in"^3"#. If the volume of the cylinder is #"123.4 in"^3"#, what is the weight?
• Air has a density of 0.0013 g/mL. What is the mass of 6.0-L sample of air?
• What is #"density"#?
• A cube has a volume of #8.0# #cm^3# and a mass of #21.6# #g#. What is the density of the cube, in grams per cubic centimeter?
• Question #435fb
• Question #bcbd1
• A weather balloon holds 2,000 cubic meters of helium. The density of helium is 0.1765 kilograms per cubic meter. How many kilograms of helium does the balloon contain?
• A 4.2 gram sample of substance of gaseous substance ocupies 13 L at 70 degrees C and 672 torr. What is the density of the gas at STP?
• Why is density a derived unit?
• An area of #"1 hectare"# was filled to a depth of #0.1*m#, and then filled with soil whose density was #1*g*cm^-3#. What mass of soil was used?
• Question #33f42
• Which has more density 1kg of water or 10kg of water?
• What volume of water would a 52.3-gram sample of pure gold displace?
• How would you calculate the density, in grams per liter, of a gas at STP if 3.78 L of the gas at 28.8 Celsius and 765.6 mm Hg weighs 0.791 g?
• What volume of water does an object with a mass of 350 g and a density of #"10.5 g·cm"^3# displace?
• Question #ecde0
• Question #addd0
• What is the density of a gas whose mass is #0.80*g#, and which is confined to a #560*cm^3# volume?
• Question #a9e46
• A substance has a mass of 360 g and a volume of 7.5 #cm^3#. What is its density?
• How do increases in temperature affect the density of ocean water?
• Lead has a density of 11.3 g/#cm^3#. What is the volume of a block of lead with a mass of 282.5 g?
• Lead has a density of 11.3 g/#cm^3#. What is the volume of a block of lead with a mass of 282.5 g?
• What is the density of an object whose mass is #25# #g# and whose volume is #10# #cm^3#?
• Susan's classroom has a saltwater fish tank. The volume of the tank is 1890 L, and the density of seawater is 1.03 g/#cm^3#. What would be the mass of the water in the fish tank?
• A quantity of alloy whose density is #rho=19.3*g*cm^-3# is cast into a cylinder whose length is #25*cm#, and whose diameter is #22*cm#. What is the mass of the cylinder?
• Question #cc889
• Question #ccb82
• A #42*kg# mass of substance occupies a volume of #22*m^3#...what is #rho_"material"# in #g*L^-1#?
• How do you calculate the density of a piece of metal that is 25.0 g and has a volume of 2.5 cm^3?
• Question #df5e1
• Question #58506
• CsBr crystallises in a body-centred cubic (bcc) lattice. The unit cell lengt is 436.6pm. Given that the atomic mass of Cs= 133u and that of Br=80u. What will be the density of CsBr? a) 0.425g/cm^3 b) 8.25g/cm^3 c) 42.5g/cm^3 d) 4.25g/cm^3
• What is the volume of 64 g of water?
• What is the volume of 103 g of water?
• When water freezes, it expands. Using your knowledge of density, how do you explain why ice cubes float in water?
• What is the mass m of 3.0 L of liquid oxygen, if its density is 1.14 kg/L?
• Question #c2052
• What is the approximate density of a mineral with a mass of 262.2 grams that displaces 46 cubic centimeters of water?
• A chef fills a 50 mL container with 43.5 g of cooking oil. What is the density of the oil?
• What is the density of gaseous ethane, #C_2H_6# at STP?
• Question #ad663
• Question #3c6d5
• What mass of solute is present in #24*mL# of #0.10*mol*l^-1# aqueous sodium chloride solution?
• Aluminum has a density of #2.70# #g##/##cm^3#. What would be the mass of a sample whose volume is #10.0# #cm^3#?
• Who discovered how to authenticate a gold crown without damaging it?
• A sample of silver has a volume of #"965 cm"^3"#. The density of silver is #"10.5 g/cm"^3"#. What is the mass of the silver?
• How does mass affect density? How does volume affect density?
• A cube is measure 1 centimeter on each side and has a mass of 2 grams. Will it float on water?
• Question #98f71
• Question #ea791
• How do we assess the relative densities of liquids. Will oil float on water?
• A student measures the mass of an #8# #cm^3# block of brown sugar to be 12.9 g. What is the density of the brown sugar?
• How do you calculate the mass of a rectangular solid that has a density of 3.14 g/cm^3 and measures 2.50 cm by 1.30 cm by 3.00 cm?
• Why is Osmium with atomic number 76 the densest element and twice a dense as lead with atomic number 82?
• Question #be37d
• Question #c0cbd
• An organic compound crystallizes in an orthorhombic system with 2 molecules per unit cell. If the density of the crystal is #"1.419 g/cm"^3#, what is the molar mass of the compound?
• What do hydrometers test?
• What is the thickness of an iron plate that has a mass of #0.25*g#, and an area of #25*cm^2#. #rho_"iron"=19*g*cm^-2#?
• A mass of #13.4*g# was confined to a volume of #186*mL#. What is the density of this material?
• Question #925cd
• If the mass of an object is 4 kg while its volume is 20 #m^3#, what would its density be?
• If the mass of an object is 4 kg while its volume is 20 m3, what would its density be?
• How is #"specific gravity"# defined?
• Question #e96c4
• Question #14da6
• As an empty 1,000-mililiter container has a mass of 250.0 grams. When flled with a liquid, the container and the liquid have a combined mass of 1,300. grams. What is the density of the liquid?
• Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?
• A solid plastic cube has a side length of 4 cm. The mass of the cube is 80 g. What is the density of the plastic in grams per cubic centimetre?
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• How do you determine the mass of an object that has a volume of 88.6 mL and a density of 9.77 g/mL?
• The density of a cube is 3 #g/(cm^3)#. If its mass is 24 g, what is the length of each side of the cube?
• The density of gold is 19.3 g/cm3 and that of platinum is 21.4 g/cm3. What of the following weighs more: A rectangle of gold measuring 2.00 cm x 1.00 cm x 4.00 cm or a rectangle of platinum measuring 0.045 ft x 0.095 ft x 0.065 ft?
• Question #fcd2b
• Question #d1082
• Question #945e2
• Question #cd313
• Question #4f833
• Question #7e5b1
• What is the density of a substance that has a mass of #5# #g# and a volume of #40# #cm^3#?
• Question #b37e7
• A piece of platinum metal with a density of 21.5 g/cm^3 has a volume of 4.49 cm^3. What is its mass?
• Question #67af4
• How do we find densities and solubilities?
• Comparing what of an object with that of a liquid will tell you whether or not the object will float in that liquid?
• If a parcel of air is heated, what will happen to its density?
• How to work out the density?
• Question #6af43
• What is the density of a substance that has a mass of 112 g and a volume of 53 mL?
• Question #03bbc
• Question #f9a45
• The density of ethanol is 0.789 g/cm^3 at 20°C. What volume of ethanol has a mass of 15.5 grams?
• Question #0aa82
• How do you calculate the density of carbon dioxide at 546 K and 4.00 atmospheres pressure?
• Would the density of a hot liquid be greater or less than a cold liquid?
• Question #d3948
• Question #30f8a
• A #"1.55 kg"# sample of Titanium has a volume of #"0.345 L"#. What is its density in #"g/cm"^3"#?
• Question #65e1d
• What is the density of gold if a #521*g# mass has a volume of #27*mL#?
• Question #60360
• Question #10db8
• Question #b6b70
• An object of metal has a volume #125cm^3# and density #13.6(gm.)/(cm^3)#, what is its mass in kilograms?
• What is the density of an object that has a mass of #"43 g"# and a volume of #"56.0 mL"#?
• Question #0cfbd
• I need help with this question: "A piece of zinc-copper alloy weighs 25 g. It was placed into a graduated cylinder and the volume of the water is increased by 3.2 mL. What is the density of the alloy?"
• What is the density of 5.0 L of #NO_2# gas at 1.0 atm at 0.0°C?
• Question #d1256
• Question #19e8d
• A vessel of #50*g# mass was filled with water, and the mass of the vessel and its content were #125*g#. The water was emptied, and the vessel was filled with an unknown liquid, and the mass of the vessel and it contents was #110*g#. Can you address?
• Question #f5ad5
• You have 48.3g of solid lithium sulfate. If it has a density of #"2220 g/L"#, what volume will this solid occupy?
• How does the density of water vary according to temperature, and its physical state?
• Question #7f28d
• Question #2edf6
• An elephant has a mass of 156,000 kg and a volume of 6 kL. What is the elephant's density?
• Question #0730c
• Does an increase in the salinity of seawater result in an increase or decrease in density?
• Question #90540
• A 30% solution of ethyl alcohol in water at 20° C has a density of 0.95g/mL. What weight of alcohol is combined in 750 mL of solution?
• Question #da0ab
• What is the density of a sugar cube whose mass is #0.50*g#, and whose edge length is #1.5*cm#?
• Question #6108a
• Question #e676b
• Question #e753f
• Question #e7629
• Question #805aa
• Question #bd355
• Question #ac840
• Question #d4999
• What happens to density if the mass increases at constant volume?
• Question #2f5c5
• Question #dc741
• Question #b3fdb
• The mass piece of sulfur is 227 grams. when it was submerged in a graduated cylinder containing 50.0 milliliters of H2O, the level rose to 150. milliliters. What is the density (g/mL) of the sulfur?
• Question #d64a6
• If the volume of an object were to double, with no change in mass, its density would? a) Halve b) Double c) Be the same d) None of these
• Question #0fd71
• Question #a13a7
• Question #3ed46
• Question #2a9aa
• Pure gold has a density of 19.32 g/cm3. How large would a piece of gold be if it had a mass of 318.97 g?
• A sample of iron that has density of 7.833 g/mL has a mass of 94 g. If the sample is in the shape of a rectangular cube, what is the height of the cube if the top is 2 cm x 3 cm?
• Question #1be06
• What is the metal which has a mass of #1.93*g# and a volume of #0.161*cm^3#?
• Question #41f91
• The density of lead is 11.3 g/mL. What is the mass of 45 mL of the metal?
• Question #cddba
• Question #8d973
• Question #76120
• Is a ring whose mass is #52.3*g#, and whose volume is #3.52*cm^3# likely to be platinum metal? #rho_"platinum"-=21.45*g*cm^-3#.
• How many atoms of mercury in a volume of #62.5*cm^3#?
• Question #d42bb
• Question #abecb
• An alloy has a density of #rho=8.900xx10^3*kg*m^-3#...can you address the following question?
• Question #e80f9
• What is the density of a rectangular prism that has a mass of #16.04*g#, and dimensions of #1.26*cmxx3.30*cmxx1.40*cm#?
• Question #4033f
• Question #ba989
• A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, it has a mass of 120 g. If a rock is added to the graduated cylinder, the level rises to 75 ml and the total mass is now 250 g. What is the density of the rock?
• Question #ac9b4
• Question #66ab5
• Question #fdd32
• How do you find the density of a cone of radius #"5 cm"# and height #"2 cm"# if its mass is equal to #"6 g"# and its volume is equal to #"52.36 cm"^3# ?
• A cube of wood, with an edge length of #3*cm#, has a mass of #27*g#. What is its density?
• Question #137db
• Is 1.0 mL HCl equal to 1 g HCl? If not, what is it equal to and why?
• A liter of water has a mass of 1000 g. What is the density of water?
• Question #228b4
• How do you find the density of a cube, whose mass is #0.5*g#?
• Question #ef093
• Question #72a35
• How would the volume of an #18*g# mass of water change if its temperature changed by over #100# #""^@C#?
• Question #16fd2
• Question #4c52f
• Question #6e564
• How many molecules are present in a #0.05*cm^3# volume of LIQUID water under standard conditions?
• What is the mass of a #405*mL# block of aluminium given that #rho_"Al"=2.70*g*mL^-1#?
• A cube of titanium metal contains #3.10xx10^23*"titanium atoms"#. What is the edge length of the cube if #rho_"titanium"=4.5*g*cm^3#?
• Question #7e3cc
• A spherical object has a radius of 28.9 cm. If the density of the object is 3.52 g/cm^3, what is its mass?
• The density of pure diamond is 3.5 g/cm^3. What is the volume of a diamond with a mass of 0.25g?
• Question #1a6a1
• Question #2b390
• 28.5 g of iron shot is added to a graduated cylinder containing 45.50 mL of water. The water level rises to the 49.10 mL mark. From this information, what is the density of iron?
• Given #rho_"substance"=2.78*g*mL^-1#, what volume is associated with a #32.0*g# mass?
• Question #13d73
• Question #9a7e8
• If #rho=3.97*g*cm^-3#, what is the mass of an object whose volume is #575*cm^3#?
• Question #e4f08
• Question #a4afd
• Question #32b93
• If #50*mL# ethanol were added to #50*mL# water, what would the volume and density be of the final solution?
• What is the mass of water that is enclosed in a bath whose dimensions are #55*cmxx100*cmxx80*cm#?
• Question #37fe4
• Question #fdee5
• Gold has a density of 19.3 g/cm^3. A cube of gold measure's 4.23 cm on each edge. What is the volume of the cube?
• Gold has a density of 19.3 g/cm^3. A cube of gold measure's 4.23 cm on each edge. What is the volume of the cube?
• A graduated cylinder is filled with water to a level of 40.0 ml. When a piece of copper is lowered into the cylinder, the water level rises to 63.4 mL. What is the volume of the copper sample? If the density of the copper is 8.9 g/cm^, what is its mass?
• A solution of 6.42 g of a carbohydrate in 105.5 g of water has a density of 1.024 g/mL and an osmotic pressure of 4.61 atm at 20.0°C. What is the molar mass of the carbohydrate?
• Question #06dc7
• Question #913e1
• A loaf of bread has a mass of 500 g and volume of 2500 cm^3. What is the density of the bread?
• What role does temperature play on density?
• What is the approximate density of the mineral with a mass of #"262.2 g"# that displaces #"46 cm"^3# of water?
• Which would have more density - a piece of wood with a mass of 250 grams or 1,500 grams of the SAME TYPE of wood?
• The volume is 1.5 cm^3 and the mass is 7.5 grams. What is the density?
• Question #ab103
• What is the mass of #"22.31 cm"^3# of zinc if the density of this metal is #"7.1 g/cm"^3# ?
• Question #fe6bd
• Question #a351e
• Question #875ac
• Question #c938c
• The mass of liquid propane is 4300g and its volume = 10000mL. What is its density?
• What is the density of an object having a mass of 8.0 g and a volume of 25 cm ?
• Question #819ef
• How do you find the density of something like a mineral?
• Question #48e83
• What is the density of a substance if 3.00 mL has a mass of 3.85 grams?
• What is the density of #NO_2# gas at .970 atm and 35°C?
• A titanium cube contains #2.86 * 10^23# atoms. What is the edge length #l# of the cube? The density of titanium is #"4.50 g/cm"^3# (The volume of a cube is #V=l^3#)
• The specific gravity of iron is #7.87# and the density of water at #4.00^@"C"# is #"1.00 g/cm"^3#. You can use this information to find the density of iron. Find the volume occupied by #"9.50 g"# of iron?
• Question #68cb6
• Question #583b0
• Question #682b7
• Question #8a0a4
• A piece of white pine wood has a density of #"430 kg/m"^3#. What is the mass of #"50 m"^3# of this wood?
• A 0.211 mol sample of an unknown gas contained in a 5.00 L flask is found to have a density of 2.50 g/L. The molecular weight of the unknown gas is g/mol.?
• A 0.176 mol sample of Kr gas is contained in a 8.00 L flask at room temperature and pressure. What is the density of the gas, in grams/liter, under these conditions?
• Question #337cb
• #"1200 kg"# and #"2 kg/m"^3#. What is its volume?
• Calculate the mass in grams of 10.0 mL if mercury (Hg) if the density of Hg is 13.6 g/mL.?
• The density of a Gas is 1.43 g/mol at STP. What is the gas?
• A cube measures 2.0 cm on each edge and has a mass of 64.7 g. Calculate the density of the material that composes the cube. (The volume of a cube is equal to the edge length cubed.)?
• What is relative density??
• A spherical vessel (diameter #"= 2.00 cm"#) when empty has a mass of #"2.00 g"#. What is the greatest volume of water that can be placed in the vessel and still have the vessel float at the surface of the water?
• A loaf of bread has a volume of #"2270 cm"^3# and a mass of #"454 g"#. What is the density of the bread?
• Calculate the density of a diamond that has a volume of 0.50 cubic centimetres and a mass of 1.75 g?
• The density of an object is 10g/cm^3.what does this statement mean?
• The density of ether is 0.714 g/mL. what is the mass of 1.45 L of ether?