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Calculate molar mass |
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Calculations: Formula: c13h12o2 Molar Mass: 200.2358 g/mol 1g=4.99411194202036E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) c 13 12.011 77.98% h 12 1.0079 6.04% o 2 15.999 15.98% |
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