Answers edited by Dwight
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Uncontrolled shivering, slow slurred speech, memory loss, irrational behavior, lack of movement, and sleepiness are symptoms of what dangerous condition?
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Question #f26ba
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Driving 1000 miles a month is not unusual for a short-distance commuter. If your vehicle gets 19.70 mpg, you would use approximately 50.76 gallons of gasoline every month. If gasoline is approximated as C8H18 (density = 0.703 g/mL)...?
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How do you solve #4r^2+1=325#?
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Janice is going on vacation and needs to leave her dog at a kennel. Nguyen'ts Kennel charges $15/day plus $20 processing fee. The Pup Palace charges $12/day and a $35 processing fee. After how many days is the Pup Palace Kennel cheaper than Nguyen's?
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Question #75d2f
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What net lonic equation can be derived from this complete ionic equation? #2Fe^(3+)(aq) + 6Cl^-(aq) + 6Na^+(aq) + 3CO_3^(2-)(aq) -> Fe_2(CO_3)_3(s) + 6Cl^-(aq) + 6Na^+(aq)#?
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Question #74703
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A cylinder has inner and outer radii of #8 cm# and #16 cm#, respectively, and a mass of #6 kg#. If the cylinder's frequency of counterclockwise rotation about its center changes from #2 Hz# to #7 Hz#, by how much does its angular momentum change?
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How does electrolysis chemistry work?
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What happens to the reactivity of nonmetals within a group from the top of the group to the bottom?
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What are chemical process in which larger compounds are broken down into their monomers using water to break the bonds?
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Atoms of which element have the greatest tendency to gain electrons?
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Question #2f265
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Two of the energy levels can hold eight electrons each. Which energy levels are these?
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A gas expands from 35 ml to 70ml. if the temperature was at 22 Celsius, what will the final temperature be?
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Question #af8bf
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What is a quantum number?
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Would a reaction occur if a piece of #Sn# metal were placed in a #ZnSO_4# solution?
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Question #87f7d
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Question #7c8db
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How do you evaluate 20P2?
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Question #2cc01
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What would happen if a positively charged sodium ion and a negative chlorine ion came into contact?
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Question #3f70e
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Why gravity is still regarded as one of the fundamental forces?
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How you would separate the components of a mixture of sugar and sand. Would your methods result in physical or chemical changes?
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Question #dc16a
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Question #11a9a
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Co-60 is a beta emitter with a half-life of 5.3 years. Approximately what fraction of Co–60 atoms will remain in a particular sample after 26.5 years?
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How is the universe expanding faster than the speed of light?
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Question #5d51d
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What type of reaction feels cold to the touch?
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Given Vector A: 25.2cm at 81.6 degrees and Vector B: 32.1 cm at 142.7 degrees. How do you add and subtract these two vectors?
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Question #1e9b2
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Question #02a25
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Most of the mass of the atom is provided by what?
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Question #5c5a5
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Magnesium reacts with titanium(4) chloride to produce magnesium chloride and titanium metal. How do you write a balanced equation for this reaction?
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Can anyone explain this problem with an aid of a diagram?
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Is Earth itself an open or closed system?
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How do you simplify #(2 2/9)/ (3 1/3)#?
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How can displacement be used to find the density of an object water?
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Question #a4f57
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How to determine functional group?
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Question #b237f
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Why is HCI(g) capable of being dissolved in water?
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What is the difference between an oxyacid and an organic acid? What are examples of each?
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Question #305e7
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Question #b7858
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What is the angular momentum of a rod with a mass of # 8 kg# and length of #4 m# that is spinning around its center at #12 Hz#?
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A charge of #2 C# is passing through points A and B on a circuit. If the charge's electric potential changes from #25 J# to #18 J#, what is the voltage between points A and B?
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Question #b278f
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Glucose is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6(aq) + 6O2(g) = 6CO2(g) + 6H2O(l). How many grams of oxygen are required to convert 28.0 g of glucose to CO2 and H2O?
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Question #f5709
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Question #d96db
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How do you solve #(x-2)/3+1/6=5/6#?
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Question #9b844
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A charge of #5 C# is at the origin. How much energy would be applied to or released from a # -2 C# charge if it is moved from # ( 3 , 6 ) # to #( -3 , 5) #?
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An object, previously at rest, slides #3 m# down a ramp, with an incline of #pi/6 #, and then slides horizontally on the floor for another #8 m#. If the ramp and floor are made of the same material, what is the material's kinetic friction coefficient?
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Question #0bb5c
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How would atmospheric circulation be affected if earth's speed of rotation were doubled?
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Question #2b052
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Question #9e16b
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If #f(x)=abs(x^2-3)#, how do you find f(2)?
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Calculate the heat required to raise the temperature of 0.75 kg of water from 5˚C to 90.˚C?
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The product of two numbers is 144, and the sum of the two values is -7. What is the value of the smaller of the two numbers?
A) 1 B) 5 C) -9 D) 14
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Question #9c42e
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If #sin theta = 21/29#, what is #cos theta# and #tan theta#?
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Question #57781
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A red blood cell is placed in a concentrated sugar solution. What happens and why?
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A projectile is shot at an angle of #pi/3 # and a velocity of # 11 m/s#. How far away will the projectile land?
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Question #25ba6
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How does lightning work?
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Question #69805
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Question #e1a36
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Question #357c1
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A ball with a mass of # 5 kg# is rolling at #18 m/s# and elastically collides with a resting ball with a mass of #2 kg#. What are the post-collision velocities of the balls?
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A 29.80 g sample of liquid cadmium at 377.00°C is poured into a mold and allowed to cool to 24.00°C. How many kJ of energy are released in this process?
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Question #7f1e2
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What are single and double covalent bonds?
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If a #3kg# object moving at #15m/s# slows down to a halt after moving 25 m, what is the friction coefficient of the surface that the object was moving over?
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A model train, with a mass of #8 kg#, is moving on a circular track with a radius of #2 m#. If the train's kinetic energy changes from #8 j# to #36 j#, by how much will the centripetal force applied by the tracks change by?
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When does the shape of a molecule affect its polarity?
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Question #c36ae
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