熟石灰的用途之一是工业上制造漂白粉．漂白粉的有效成分是Ca（ClO）2，其中氯元素的化合价为_刷题宝

题干

熟石灰的用途之一是工业上制造漂白粉．漂白粉的有效成分是Ca（ClO）₂，其中氯元素的化合价为（）

A：﹣1价

B：+1价

C：+5价

D：+7价

上一题下一题 0.0难度选择题更新时间:2016-07-18 10:53:23

答案(点此获取答案解析）

B

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