标出下列物质中原子团的化合价.(1)H2SO4_____
问题描述:
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______
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