A.酸堿反應的實質(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.強酸與強堿反應后生成弱酸和弱堿
A.OH- B.H2PO4- C.PO43- D.H3PO4
A.1.2g B.1.2mg C.4.0g D.4.0mg