What is electronic configuration of Cu (z=29) and Cr (z=24) by aufbau – InterviewSolution

1.

What is electronic configuration of Cu (z=29) and Cr (z=24) by aufbau principle?

Answer»

Cu(29) = 1s² ,2s² ,2p⁶ ,3s² ,3p⁶ , 3d¹⁰,4s¹ .

Cr (z=24) =1s² ,2s² ,2p⁶ ,3s² ,3p⁶ , 3d⁵ ,4s¹ .

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