which contains larger numbers of molecules,32 grams of oxygen or 8 grams of hydrogen
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One mole of oxygen gas, which has the formula O2, has a mass of 32 g and contains 6.02 X 10'23 molecules of oxygen but 12.04 X 10'23 (2 X 6.02 X 10'23) atoms, because each molecule of oxygen contains two oxygen atoms.
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