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How many molecules are there in 1.80 kg of hydrazine, n2h4?
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Which of the following describes the entropy change as a solution is made from a liquid and solid
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110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
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How many molecules are there in 1.80 kg of hydrazine, n2h4?...
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