AP 关于核外电子排布Provide the electron configurations for Cr and Cu then explain why we see a half filled d-shell for Cr and a fully filled d-shell for Cu even though there is an open s-orbital position available.
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/18 02:40:48
AP 关于核外电子排布Provide the electron configurations for Cr and Cu then explain why we see a half filled d-shell for Cr and a fully filled d-shell for Cu even though there is an open s-orbital position available.
AP 关于核外电子排布
Provide the electron configurations for Cr and Cu then explain why we see a half filled d-shell for Cr and a fully filled d-shell for Cu even though there is an open s-orbital position available.
AP 关于核外电子排布Provide the electron configurations for Cr and Cu then explain why we see a half filled d-shell for Cr and a fully filled d-shell for Cu even though there is an open s-orbital position available.
Cr [Ar]3d5 4s1
Cu [Ar]3d10 4s1
按照能级顺序正常的排布应该是Cr 3d4 4s2 Cu 3d9 4s2
解释这种现象的原因就是用轨道全满或者半满的能量比较低来进行解释.
Cr是3d半满能量比较低 Cu是3d全满能量比较低,所以4s都只排了一个电子.
提供Cr和Cu电子构型，然后解释为什么我们看到Cr的一个半填充d轨道和铜的完全填充的D轨道，虽然他们都有一个开放的s轨道位置。
没有这个高度，我只能看着翻译了，你寻求别人的帮助吧。