Chemistry, asked by nazakath8245, 10 months ago

Write a formula for number average molecular mass.

Answers

Answered by priyas4174parjyd

0

Answer:

The number average molecular weight Mn is calculated as

Mn=∑iNiMi∑iNi

where Mi is the molecular weight of a chain, Ni is the number of chains of that molecular weight, and i is the number of polymer molecules

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