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Calculate molar mass |
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Calculations: Formula: BaCr2O7 Molar Mass: 353.315 g/mol 1g=2.83033553627783E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Ba 1 137.33 38.87% Cr 2 51.996 29.43% O 7 15.999 31.7% |
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