In a polymer sample 30% of molecules have a molecularmass of 20,000,40 – InterviewSolution

1.	In a polymer sample 30% of molecules have a molecularmass of 20,000,40% have 30,000 and the rest 60,000.what is the weight average molecular mass of the polymer
Answer» In a polymer sample 30% of molecules have a molecularmass of 20,000,40% have 30,000 and the rest 60,000.what is the weight average molecular mass of the polymer

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