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标出下列物质中原子团的化合价.(1)H2SO4_____
(1)H2SO4_____
(2)H2CO3______
(3)HNO3_____
(4)H3PO4______
(5)KMnO4______
(6)K2MnO4______
(7)HClO4______
(8)KClO3______
人气:273 ℃ 时间:2020-06-03 14:34:21
解答
1,-2价
2,-2价
3,-1价
4,-3价
5,-1价
6,-2价
7,-1价
8,-1价
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