What is the percent by mass of chlorine in NaCi? total mass of element in compound molar mass of compound Use %Element x 100
Total mass of element in compound molar mass of compound Use %Element x 100 of Chlorine is % mass =60.66 %.
% mass = (mass of element in 1 mole of the compound) / (molar mass of the compound) x 100%
One mole of chlorine weighs 35.45 grams
Molar mass of the compound is 58.44 g/mol
% mass = (35.45 grams) / ( 58.44 g/mol) x 100%
% mass =60.66 %
Total mass of element in compound molar mass of compound Use %Element x 100 of Chlorine is % mass =60.66 %.
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