CBSE Class 12-science Answered
A polymer sample contains 30%(by weight) of chains with molecular weight 10000, 30%(by weight) of the chains with molecular weight 20000, and the rest of chains with molecular weight 30000. Calculate the number average and weight average molecular weight of the sample.
Asked by me.shekharhimanshu | 19 Jun, 2020, 12:03: PM
Expert Answer
The number average molecular mass of the polymer is 21,000.
Answered by Ramandeep | 19 Jun, 2020, 01:29: PM
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