meili 发表于 2022-10-27 15:08:38

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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查看完整版本: 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______