Chemistry, asked by Naveensreenivas, 8 months ago

analyse the electronic configuration of chromium and copper.find the reason for their stability

Answers

Answered by yash118499

Answer:

Cu d subshell has 9 electrons so to become stable it needs 1 more electron in d subshell so it will take 1 electron from s subshell and now Cu will become stable in its new electronic configuration. Hence, Cr and Cu are called exceptional configuration

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