Which of the following is the correct electronic configuration of copp – InterviewSolution

1.	Which of the following is the correct electronic configuration of copper?
Answer» `[Ar] 3D^(5) 4s^(1)` `[Ar] 3d^(10) 4s^(1)` `[Ar] 3d^(9) 4s^(2)` `[Ar] 3d^(8) 4s^(2)4p^(1)` Solution :`[Ar] 3d^(10) 4s^(1)`

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