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Calculate molar mass |
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Calculations: Formula: Na9Cr9O31.5 Molar Mass: 1175.8412 g/mol 1g=8.50454976403276E-04 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Na 9.2 22.9898 18.02% Cr 9.1 51.996 40.22% O 31.3 15.999 42.61% |
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