Question

• The number average molecular
weight is
Answer
A. always greater than the weight
average molecular weight.
B. always less than the weight
average molecular'weight.
c.O always same
may be same or different
D.​

Answer 1

Answer:

optionA

Explanation:

Because of this, polymer molecular weights are usually given as averages. ... Since larger molecules in a sample weigh more than smaller molecules, the weight average Mw is necessarily skewed to higher values, and is always greater than Mn.