Chemistry, asked by shikha679, 11 months ago

My teacher told me that the electronic configuration of Cu is 1s2 2s2 2p6 3s2 3p6 4s2 3d7 is it right?

Answers

Answered by dheerajsingh53

Answer:

hey Mate

Explanation:

i think it is wrong

Answered by Minal3004

Answer:

it's 3d9 instead of 3d7

Attachments:

shikha679: i understand

Minal3004: if u liked my answer plz mark it as branliest answer

shikha679: ook

shikha679: but bro u r wrong its 3d10

Minal3004: thank you dear

shikha679: wlcmm

Minal3004: dear if 4s1 then ut will be 3d10

Minal3004: if 4s2 then 3d9

shikha679: hnjiiii

Minal3004: ok

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