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A polymeric sample in which30%molecules ...

A polymeric sample in which`30%`molecules have a molecules mass `20,000`,40%, have `30,000` and the rest `30%` have `60,000`.The`(Mbar(n))`and `(Mbar(w))`of this sample was:

A

`36 xx 10^(5)`

B

`36 xx 10^(3)`

C

`18 xx 10^(3)`

D

`18 xx 10^(5)`

Text Solution

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The correct Answer is:
B
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