下列各组离子在水中能大量共存的是_刷题宝

题干

下列各组离子在水中能大量共存的是（　　）

A：Na⁺、H⁺、Cl^﹣、 $H C {O_{3}}^{-}$

B：Na⁺、K⁺、 $N {O_{3}}^{-}$ 、Cl^﹣

C：H⁺、Na⁺、OH^﹣、 $S {O_{4}}^{2 -}$

D：Ag⁺、Ca²⁺、Cl^﹣、 $N {O_{3}}^{-}$

上一题下一题 0.0难度选择题更新时间:2011-01-07 11:34:35

答案(点此获取答案解析）

B

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