A polymer contains 10 molecules with molecularmass 10,000 and 10 molec – InterviewSolution

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1.	A polymer contains 10 molecules with molecularmass 10,000 and 10 molecules with molecular mass 1,00,000.Calculate number-average molecular mass.
Answer» SOLUTION :`BAR(M_(N))=(sumN_(i)M_(i))/(sumN_(i))=(10xx10000+10xx100000)/(10+10)=55,000`

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