阿摩線上測驗
4. Which nitrogen(s) have more basic? 
(A) I
(B) II
(C) III
(D) I, II, and III are acidic
(E) None of the above.
答案：登入後查看
統計： A(8), B(3), C(28), D(2), E(0) #2053801
統計： A(8), B(3), C(28), D(2), E(0) #2053801
