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na3as3中as的杂化方式
更新时间: 2021-05-22 12:51:07  

1、形成,氧原子能形成2个共价键,As形成3个共价键,由分子中O原子数为6,As原子数为4,所以其化学式为As4O6;As最外层有5个电子,形成3个共价键。

2、主族元素基态原子的价层电子排布就是最外层电子排布,所以基态砷原子的价层电子排布式为4s。

3、由于NH3分子间存在氢键,熔沸点较高,故答案为:NH3分子间存在氢键使熔沸点升高。

关键词: na3as3 as 方式

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