Chemistry, asked by palak9007, 1 year ago

why electronic configuration of chromium is an exceptional case ?

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Answered by zoya7861808

In the case of Chromium, after the 4s2 3d4 configuration is attained, an electron from the 4s orbital jumps to 3d subshell because 3d5 is a much more stable configuration than 3d4. That's why final configuration for Chromium is 4s1 3d5. I think it will help you a lil bit

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