水溶液中能大量共存的一组离子是_刷题宝

题干

水溶液中能大量共存的一组离子是（）

A：NH₄⁺、Ba²⁺、Br^﹣、CO₃²^﹣

B：K⁺、Na⁺、SO₄²^﹣、MnO₄^﹣

C：Cl^﹣、SCN^﹣、Fe³⁺、H⁺

D：Na⁺、H⁺、NO₃^﹣、HCO₃^﹣

上一题下一题 0.0难度选择题更新时间:2018-03-01 08:35:31

答案(点此获取答案解析）

B

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判断对错．

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⑥向左下移动装片．

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