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posted by Bill Saturday, March 12, 2011 at 9:30pm.
55g of CF2Cl2, how many grams of Cl do I have? How do I solve this kind of problem?
%Cl in CF2Cl2 = [(2*35.5)/molar mass CF2Cl2]*100 = ?? Now you have 55 g and Cl is ??% of that. How many grams do you have?
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