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Calculate molar mass |
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Calculations: Formula: C19O17H3 Molar Mass: 503.2157 g/mol 1g=1.98721939716905E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) C 19 12.011 45.35% O 17 15.999 54.05% H 3 1.0079 0.6% |
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