(A) Calculate the Mv of poly(methyl methacrylate) using the table shown below. The MarkHouwink exponent a is 0.69 in acetone at 25 °C. (B) Compare the value of Mv with Ma and Mw. nu (mol) M (g/mol) 1.2 2.7 7.9 3.1 0.9 20000 40000 60000 80000 100000

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