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Calculate molar mass |
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Calculations: Formula: K2Cr3O4 Molar Mass: 298.18 g/mol 1g=3.35367898584747E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) K 2 39.098 26.22% Cr 3 51.996 52.31% O 4 15.999 21.46% |
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