4.4 Percent Composition

Since compounds always form in fixed proportions, we can calculate the _____ of an element in a compound. % Composition = Problems. Calculate the percentage composition of C. 3. H. 7. NO. 2. Step 1: Find the molar mass of C. 3 H 7 NO. 2 Step 2: Find the % of each element by dividing the mass of each element by the total mass ................
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