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Calculate molar mass |
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Calculations: Formula: .Cr2.(SO4)3.6H2O Molar Mass: 500.2488 g/mol 1g=1.99900529496523E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Cr 2 51.996 20.79% S 3 32.06 19.23% O 18 15.999 57.57% H 12 1.0079 2.42% |
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