ԴпW(wng) ߣпW(wng) 2018-03-15 21:54:33
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1H+OH-(yng)H2O
2H+CO32-ڔ(sh)3棬……(yng)H2CO3ֽH2OCO2w
3NH4+OH-(yng)H2ONH3
4Ca2+CO32-ڔ(sh)3……(yng)CaCO3Cu2+F(xin)e3+cOH-(yng)CuOH2F(xin)eOH3Ag+cCl-(yng)ԼBa2+SO42-ڔ(sh)4……AgClBaSO4ᡣ
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