1.

Writeelectron configurationof chromium and coppergivereasonof are (z=24)Cu (z=10and Cr=4s^(1)

Answer»

Solution :ELECTRON configurationof `Cr : [Ar]^(18) 3d 4S^(1)`
Orbitaldiagram of Cr :
Electron configurationof `Cu : (Ar) ^(18)3d^(10)4s^(1) `
Orbitaldiagramof Cu :


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