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Calculate molar mass |
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| Calculations: Formula: H2HeLi Molar Mass: 12.9594 g/mol 1g=7.71640662376345E-02 mol Percent composition (by mass): Element Count Atom Mass %(by mass) H 2 1.0079 15.55% He 1 4.0026 30.89% Li 1 6.941 53.56% |
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