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March 27, 2017

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What is the percent by mass of H in ethyl
alcohol (C2H6O)? The molecular weight of carbon is 12.0107 g/mol, of hydrogen
1.00794 g/mol, and of oxygen 15.9994 g/mol.
Answer in units of % Your answer must be
within ± 0.1%

  • chemistry - ,

    %H = (6*atomic mass H/molar mass C2H6O)*100 = ?

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