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A polymer contains 0.16% of sulfur by weight . What is the minimum molecular weight of the polymer ??

A polymer contains 0.16% of sulfur by weight . What is the minimum molecular weight of the polymer ??

Grade:12

1 Answers

Vikas TU
14149 Points
7 years ago
Let M be the molecular mass of the polymer.
It has 0.16% sulphur by mass.
Therfore,
(32/M)*100 = 0.16
On solving we get,
0.16M = 3200
M = 3200/0.16 => 32 x 10^4/16 => 20000 gms

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