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【化学】常见的难溶弱电解质有哪些强酸:HNO3,H2SO4,HCl必背三强酸,另外还有HBr,HI,HClO4弱酸:H2CO3,H2SiO3,H2SeO4,H3PO4,HF,HCN等等强弱电解质根据可...