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		Calculate molar mass | 
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| Calculations: Formula: c3nh202 Molar Mass: 253.6358 g/mol 1g=3.9426610912182E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) c 3 12.011 14.21% n 1 14.007 5.52% h 202 1.0079 80.27%  | 
		
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