Answers created by A.Raz
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Question #98213
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Question #0fadd
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A solution is another name for what?
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Question #2dc68
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A substance has a half-life of 3 years. If 2000 grams are present initially, how much will remain after 1.5 years?
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Question #a2af6
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How many grams of aluminum are contained in 100.0 g of aluminum chloride, #AlCl_3#?
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Question #b6a10
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What is the formula for kinetic energy?
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If #f(x)=-(x-4)^2-3#, on what interval(s) is #f(x)# increasing?
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Question #2c508
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Question #67d90
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Question #5a3fa
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Question #367cf
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How many moles of potassium iodide, KCI, are there in 50 grams?
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Question #abe90
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How many atoms are there in one mole of carbon monoxide?
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Question #617a1
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How do you calculate the energy of a photon of radiation with a frequency of #8.5 times 10^14# #Hz#?
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For the reaction represented by the equation #Cl_2 + 2KBr -> 2KCl + Br_2#, how many grams of potassium chloride can be produced from 300. g each of chlorine and potassium bromide?
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How do you simplify #root3(x^3/y^2)#?
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How do you differentiate #g(y) =(x^2 + 6) (x^2 - 2)^(3/2 # using the product rule?
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A metal spoon becomes hot after being left in a pan of boiling water. What is this an example of?
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Question #0a42a
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Question #26832
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Question #1867c
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What is the mass of #4.22 x10^23# atoms of lead (Pb)?
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Question #12399
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Question #c79b3
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What is the derivative of #f(t) = (e^(t^2-1)-t, 2t^3-4t ) #?
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What is the Cartesian form of #(-23,(5pi)/16))#?
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Question #52b36
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What are the critical points of #f(t) = tsqrt(2-t)#?