複選題
162.下列各組中,哪些為共軛酸鹼對
(A)NH4+ 與 NH3
(B)CH3COOH- 與 CH3COO-
(C)H3O+ 與 OH-
(D)H2SO4 與 SO42-

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統計: A(489), B(529), C(103), D(46), E(2) #1575733