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______
<p>问题：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______<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">刘从民的回答：<div class="content-b">网友采纳 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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