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Calculate molar mass |
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Calculations: Formula: ZnCl2.7H20 Molar Mass: 277.392 g/mol 1g=3.60500663321221E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Zn 1 65.38 23.57% Cl 2 35.453 25.56% H 140 1.0079 50.87% |
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