Assume 100 g sample.
The chemical formula of lead (II) phosphate is (Pb)3(PO4)2.
Step 1. Compute for the mass of each element for every 100 sample.
76.6 g Pb
7.63 g P
15.77 g O
Step 2. Calculate percent composition.
Calculate the mass percent composition of each constituent element of lead(II) phosphate.
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