下列电离方程式中正确的是

题干

下列电离方程式中正确的是（）

A：KOH═K⁺+OH^﹣

B：NaHCO₃═Na⁺+H⁺+CO₃²^﹣

C：H₂SO₄═2H⁺+SO₄²^﹣

D：Fe₂（SO₄）₃═Fe₂³⁺+3SO₄²^﹣

上一题下一题 0.0难度选择题更新时间:2017-12-10 03:43:57

A,C

根据材料内容，选择正确答案。

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