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Calculate molar mass |
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Calculations: Formula: K2S2O5 Molar Mass: 222.311 g/mol 1g=4.49820296791432E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) K 2 39.098 35.17% S 2 32.06 28.84% O 5 15.999 35.98% |
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