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化学的双桥线法要注意的内容
更新时间: 2020-08-16 00:00:00  

电子转移数量及方向;分清两剂两物,两剂是氧化剂和还原剂,两物是氧化产物和还原产物,不要混淆氧化剂和还原剂,氧化产物和还原产物;标清化合价升降,写清楚方向,以免混淆,注意有时候氧化剂还原剂可能是同一种物质。

关键词: 化学 双桥 注意 内容

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