Chemistry, asked by saikumarvibes, 8 months ago

how many special cases are there in elements like cr, cu

Answers

Answered by Anonymous

Answer:

Since, every element prefers to have a stable configuration hence one electron from 4s orbital will get transferred into the 3d orbital. Thus, it has an exceptional configuration. Similarly, in the case of Cu (29) 3d orbital has 9 electrons and 4s has 2.

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