given below are molecular weight data for a polypropylene. compute (a) the number- average molecular weight, (b) the weight-average molecular weight, and (c) the degree of polymerization. atomic weights of c and H are 12.01&1.008 respectively Molecular Weight Range (g/mol) xi wi8,000-16,000 0.05 0.0216,000-24,000 0.16 0.1024,000-32,000 0.24 0.2032,000-40,000 0.28 0.3040,000-48,000 0.20 0.2748,000-56,000 0.07 0.11