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		Calculate molar mass | 
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| Calculations: Formula: C9H7ClO3 Molar Mass: 198.6043 g/mol 1g=5.03513770849876E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) C 9 12.011 54.43% H 7 1.0079 3.55% Cl 1 35.453 17.85% O 3 15.999 24.17%  | 
		
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