Calculate the empirical formulas of the following polymers: a.) PVC; 38.44% C, 4.84% H, 56.73% Cl
b.) Lucite; 59.98% C, 8.05% H, 31.96% O
c.) polyethylene; 85.63% C, 14.37% H
d.) polystyrene; 92.26% C, 7.74% H
e.) Orlon; 67.90% C, 5.70% H, 26.40% N

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