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		Calculate molar mass | 
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| Calculations: Formula: Si3H8 Molar Mass: 92.3182 g/mol 1g=1.08321002792515E-02 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Si 3 28.085 91.27% H 8 1.0079 8.73%  | 
		
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