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Question #7eca9

What new countries were formed in Southwest Asia?

The formula of the compound is #A_2B_5#. The number of electrons in the outermost orbits of A and B respectively are?

A number in the range of 40 to 70 can be divided by 5 and have a remainder of 2. It can also be divided by 6 and also have a remainder of 2. What's the number?

What is the mass of 0.0914 moles of ammonium sulfate?

In the central nervous system, myelln is formed by cells called what?

You can drive your car 21.7 miles with one gallon of gasoline. At that rate, how many miles can you drive with 13.2 gallons of gasoline?

Question #6837f

What are differences between natural gas, coal, and oil?

Question #69992

Question #0a35a

How much power is produced if a voltage of #8 V# is applied to a circuit with a resistance of #2 Omega#?

Question #883ac

Question #0616a

Please how do I round 56.479 cents to the nearest cents?

Question #a47c8

How do nuclear fusion reactions start?

A ball with a mass of #4 kg # and velocity of #3 m/s# collides with a second ball with a mass of #5 kg# and velocity of # 7 m/s#. If #20%# of the kinetic energy is lost, what are the final velocities of the balls?

Question #46dc6

Question #89228

What is the oxidation number of the ipso carbon in #HC(=O)O^()#?

Question #b8716

What is the term describing how correct a measurement is?

Question #480ac

How do you solve the polynomial inequality and state the answer in interval notation given #4x^4>=3x+1#?

Question #b83fb

Question #2d8b3

How to find the relative atomic mass?

Question #7a413

A cone has a height of #14 cm# and its base has a radius of #7 cm#. If the cone is horizontally cut into two segments #2 cm# from the base, what would the surface area of the bottom segment be?

There are 17 occupied seats on the bus, 11 seats are empty. What s the ratio of number of occupied seats to empty seats?

How did the four fundamental forces come to be?

What factors control where different climates are found?

What are ecologists trying to figure out by using food webs?

How many molecules are in 165 g of carbon dioxide?

What is the structural formula for 2,3,6 trimethyl, 4 ethyl octane?

How do you solve #(3x  8) ^ { 2}  6= 58#?

When it is 12 noon in Dallas, what time is it in New York City?

Which appear first in the fossil record: Reptiles, amphibians, birds or mammals?

What is the enthalpy of reaction at #"373 K"# if the heat capacities are the same at #"273 K"# and we know #DeltaH_(rxn)# at #"273 K"#?

What is the oxidation half reaction for #Mg(s) + ZnCl_2(ag) > MgCl_2(ag) + Zn(s)#?

Question #76a6c

Who proposed the idea for the League of Nations?

Question #ebdd3

For the reaction #"CO"(g) + "NH"_3(g) rightleftharpoons "HCONH"_2(g)#, if #"3.00 atm"# of #"CO"# and #"1.40 atm"# of #"NH"_3# were allowed to react in a closed container, then if #K_p = 2.70# at a certain temperature, what is #P_(HCONH_2)# at equilibrium?

If a wave is traveling at a certain speed and you cut its frequency in half, what happens to the wavelength?

Using a crankshaft, a carpenter drills a hole ,1 cm in radius, through a wooden ball along a diameter. If the radius of the ball is 4 cm, what is the volume of wood remaining? .

Question #1a6a1

What is the difference between a biome and an ecosystem?

Question #8fb72

Question #32f49

Question #32c5c

How can GMOs be helpful to humans?

What is the mode, median and mean of 5, 27, 29, 13, 18, 19, 15, 19, 19, 27, 15, 22, 13, 26, 20?

Question #b6b70

Question #53744

How do astronomers use spectrographs?

What is the groundstate electron configuration of a neutral atom of magnesium?

Question #3c8c1

Question #2be51

Question #49509

What does energy efficiency measure?

Question #bf4d3

In reaction:
2H₂O(g)⇌2H₂(g)+O₂(g); ∆H=+242 kJ/mol
In which direction the equilibrium shifts, if:
a. Temperature is increased?
b. Temperature is descreased?
c. H₂ is added?
d. O₂ is reduced?
e. Pressure is enlarged?

Why when i add #NaOH# to 1 it give 2 and not 3 ?

How could acid rain affect food supplies?

Question #64d8c

Question #c8443

Question #ad38a

Question #84767

Which acid and which base would you combine to form the salt aluminum sulfate, #Al_2(SO_4)_3#?

How do you write #30 + 54# as the sum of two numbers times their GCF?

How do you find the max or minimum of #f(x)=1/2x^22x+3#?

Question #fd2d3

How do you find the asymptotes for #f(x)=(x+2)/sqrt(6x^2+5x+4) #?

How can we curb human population growth?

What is the sum of 2222 km and 333 km using the correct number of significant digits?

The displacement, d, in millimeters of a tuning fork as a function of time, t, in seconds can be modeled with the equation #d= 0.6sin(3520pit)# What is the frequency of the tuning fork?

Question #742bc

How is water changing state during evaporation and condensation? Does it start as a solid, liquid or gas? What does it become?

A culture of bacteria is growing at a constant rate of 5% an hour. If the culture started with 3000 bacteria at 6:00 a.m. on Tuesday, calculate the approximate time that the bacteria population will reach 72,000?

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