超氧化钾KO2化合价如何标
K 为几价
O为几价
人气:124 ℃ 时间:2019-12-25 05:05:06
解答
你这道题问得很怪.
超氧化钾是K2O4
资料如下:
K +1价 O2是超氧根 显-1价
具体性质如下:
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