My teacher told me that the electronic configuration of Cu is 1s2 2s2 2p6 3s2 3p6 4s2 3d7 is it right?
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Answer:
hey Mate
Explanation:
i think it is wrong
Answered by
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Answer:
it's 3d9 instead of 3d7
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shikha679:
i understand
if u liked my answer plz mark it as branliest answer
ook
but bro u r wrong its 3d10
thank you dear
wlcmm
dear if 4s1 then ut will be 3d10
if 4s2 then 3d9
hnjiiii
ok
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