阿摩線上測驗
9. Which of the following solvents could be described as polar and protic?
(A)18-crown-6
(B) ethanol
(C) acetone
(D)dimethylformamide
(E) acetonitrile
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統計： A(0), B(8), C(1), D(0), E(1) #3840019
統計： A(0), B(8), C(1), D(0), E(1) #3840019
