Question

plz answer this........ the electronic configration of copper sub cell wise

Answer 1

Atomic no. Copper =29
Shell K=2
Shell L=8
Shell M=18
Shell N=1
So ec of copper is 2,8,18,1
Hope it helps u!!

Answer 2

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

i hope this help u