将下列离子：Al3+、Na+、K+、NO3﹣、OH﹣、S2﹣、MnO4﹣、Fe3+、NH4+、H+、AlO2﹣、CO32﹣按可能大量共存的情况，把它们全部分成A、B两组，而且每组中都含有不少于两种阳离_刷题宝

题干

将下列离子：Al³⁺、Na⁺、K⁺、NO₃^﹣、OH^﹣、S²^﹣、MnO₄^﹣、Fe³⁺、NH₄⁺、H⁺、AlO₂^﹣、CO₃²^﹣按可能大量共存的情况，把它们全部分成A、B两组，而且每组中都含有不少于两种阳离子和两种阴离子．下列离子不会同在一组的是（）

A：Na⁺、NO₃^﹣

B：S²^﹣、AlO₂^﹣

C：Al³⁺、Fe³⁺

D：MnO₄^﹣、NH₄⁺

上一题下一题 0.0难度选择题更新时间:2017-07-25 05:02:14

答案(点此获取答案解析）

A

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