25. 下列何者是最強的鹼？
(A)NH2CH3 (pKb = 3.44)
(B)NH3 (pKb = 4.75)
(C)C5H5N (pKb = 8.75)
(D)CH4N2O (pKb = 13.90)

答案：登入後查看
統計： A(5), B(0), C(0), D(0), E(0) #3915566