A.[Cu(NH3)4]SO4 B.[Pt(NH3)4]Cl2 C.[Cu(H2O)4]SO4 D.[Cu(en)2]SO4
A.酸堿反應(yīng)的實質(zhì)是質(zhì)子轉(zhuǎn)移 B.酸失去質(zhì)子后就成為堿 C.酸愈強,其共軛堿也愈強 D.強酸與強堿反應(yīng)后生成弱酸和弱堿
A.kg﹒m-3 B.mg﹒ml-1 C.g﹒ml-1 D.g﹒L-1
A.CH3CH2CH2CH3 B.CH3-CH2-C=CH C.CH3-CH2-CH=CH2 D.CH3-C=C-CH3