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周期表中的IB族元素又称“钱币元素”,它具有(n-1)d~(10)ns~1电子构型,从它们的结构分析,它们似乎都仅失去ns~1上的一个电子变成(n-1)d~(10)的稳定结构,但实验结果却不尽然。除干态、沉淀物外,唯Ag(Ⅰ)在溶液中比较稳定。Cu(Ⅰ)、Au(Ⅰ)均发生歧化。为什么d电子构型相同的同族元素其M(Ⅰ)的稳定性产生差异呢?我对此问题进行了探讨,认为。IB族M(Ⅰ)稳定性的差异主要是能量差异的结果。
Period IB IB elements, also known as “coin element”, which has (n-1) d ~ (10) ns ~ 1 electronic configuration, from their structural analysis, they seem to have lost only one of ns ~ 1 The electron becomes a stable structure of (n-1) d ~ (10), but the experimental result is not perfect. In addition to dry state, precipitation, only Ag (Ⅰ) in the solution is relatively stable. Both Cu (Ⅰ) and Au (Ⅰ) disproportionated. Why do the same d-electron congeners have different M (I) stability? I have discussed this problem, and I think. The differences in the stability of IB group M (I) are mainly the result of energy differences.