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Calculate molar mass |
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| Calculations: Formula: c12h9no2 Molar Mass: 199.2081 g/mol 1g=5.01987619981316E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) c 12 12.011 72.35% h 9 1.0079 4.55% n 1 14.007 7.03% o 2 15.999 16.06% |
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