碘化钾(化学式KI)常用于皮肤消毒，碘化钾中碘元素的化合价为_刷题宝

题干

碘化钾(化学式KI)常用于皮肤消毒，碘化钾中碘元素的化合价为（）

A：+2

B：-1

C：0

D：+1

上一题下一题 0.0难度选择题更新时间:2019-08-12 11:10:24

答案(点此获取答案解析）

B

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C
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