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1. Polystyrene with the following distribution was made. Mw (g/mol) 1 18000 n 3 19000 10 20000 5 23000 1 25000 a. Calculate Mn, Mw

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1. Polystyrene with the following distribution was made. Mw (g/mol) 1 18000 n 3 19000 10 20000 5 23000 1 25000 a. Calculate Mn, Mw and Mz b. Plot the number of molecules vs molecular weight C. Explain four effects of polymer structure or composition on crystallinity

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