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What is the half-life of sodium-24? explain how you determined your answer.
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If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
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What is a number added in front of a formula in order to balance the equation
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The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
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What is the half-life of sodium-24? explain how you determined your answer....
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