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(b) Poly(-methylstyrene) is more brittle than polystyrene of the same molecular weight. Polystyrene has a glass transition (Tg) of 300K. Based on your knowledge on

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(b) Poly(-methylstyrene) is more brittle than polystyrene of the same molecular weight. Polystyrene has a glass transition (Tg) of 300K. Based on your knowledge on structure poly( -methylstyrene), what is the expected Tg the polymer? Explain your

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