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Calculate molar mass |
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Calculations: Formula: K3.Fe(Cr2O4)3.3H2O Molar Mass: 731.1424 g/mol 1g=1.36772262147565E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) K 3 39.098 16.04% Fe 1 55.84 7.64% Cr 6 51.996 42.67% O 15 15.999 32.82% H 6 1.0079 0.83% |
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