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		Calculate molar mass | 
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| Calculations: Formula: Cl2O3 Molar Mass: 118.903 g/mol 1g=8.41021673128516E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Cl 2 35.453 59.63% O 3 15.999 40.37%  | 
		
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