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How many molecules of H2(g) are there in a 21.25 gram sample?

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  • How many molecules of H2(g) are there in a 21.25 gram sample?


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GENERAL CHEMISTRY ... "How many molecules of ethanol, C2H5OH, are contained in 150. g sample? Please show ..." · "Since 1 mol C2H5OH = 46 g and 1 mol ...
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Positive: 35 %
Convert grams H2 to moles ... (g/mol). When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance.
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Positive: 32 %

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Positive: 10 %

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