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Calculate molar mass |
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Calculations: Formula: W(Cr2O7)2 Molar Mass: 615.77 g/mol 1g=1.62398298065836E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) W 1 183.8 29.85% Cr 4 51.996 33.78% O 14 15.999 36.37% |
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