有3种可溶性离子化合物A,B,C,它们分别由NH4+,Na+,Cu2+和OH-,S2-,SO42-两两结合而成.取相等质量的A,B,C分别溶解于水,配成等体积的溶液,这3中溶液物质的量浓度大小的顺序是B>A>C.则A是:B是:C是:A与
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![有3种可溶性离子化合物A,B,C,它们分别由NH4+,Na+,Cu2+和OH-,S2-,SO42-两两结合而成.取相等质量的A,B,C分别溶解于水,配成等体积的溶液,这3中溶液物质的量浓度大小的顺序是B>A>C.则A是:B是:C是:A与](/uploads/image/z/9970923-3-3.jpg?t=%E6%9C%893%E7%A7%8D%E5%8F%AF%E6%BA%B6%E6%80%A7%E7%A6%BB%E5%AD%90%E5%8C%96%E5%90%88%E7%89%A9A%2CB%2CC%2C%E5%AE%83%E4%BB%AC%E5%88%86%E5%88%AB%E7%94%B1NH4%2B%2CNa%2B%2CCu2%2B%E5%92%8COH-%2CS2-%2CSO42-%E4%B8%A4%E4%B8%A4%E7%BB%93%E5%90%88%E8%80%8C%E6%88%90.%E5%8F%96%E7%9B%B8%E7%AD%89%E8%B4%A8%E9%87%8F%E7%9A%84A%2CB%2CC%E5%88%86%E5%88%AB%E6%BA%B6%E8%A7%A3%E4%BA%8E%E6%B0%B4%2C%E9%85%8D%E6%88%90%E7%AD%89%E4%BD%93%E7%A7%AF%E7%9A%84%E6%BA%B6%E6%B6%B2%2C%E8%BF%993%E4%B8%AD%E6%BA%B6%E6%B6%B2%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E5%A4%A7%E5%B0%8F%E7%9A%84%E9%A1%BA%E5%BA%8F%E6%98%AFB%3EA%3EC.%E5%88%99A%E6%98%AF%EF%BC%9AB%E6%98%AF%EF%BC%9AC%E6%98%AF%EF%BC%9AA%E4%B8%8E)
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