Chemistry, asked by Sudeepsingh, 1 year ago

what is the electric configuration of copper

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Answered by SidVK
2
Electric Configuration of Copper ( Z= 29) is =>

(Cu)=> 1s^2 2s^2 2p^6 3s^2 3p^6

3d^10 4s^1

Here the ‘d' subshell is occupied first because it is an exception of the rule of Aufbau.

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