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Calculate molar mass |
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Calculations: Formula: CH3NH3PbBr Molar Mass: 319.1694 g/mol 1g=3.13313243688148E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) C 1 12.011 3.76% H 6 1.0079 1.89% N 1 14.007 4.39% Pb 1 207.2 64.92% Br 1 79.904 25.03% |
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