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Write the electronic configuration of Fe2+,Fe3+,Cu,Cr?

Answers (1)

Electronic configurations is

Fe+2 [ 18Ar ] 3d6
Fe+3 [ 18Ar ] 3d5
Cu [ 18Ar ] 4s1 3d10
Cr [ 18Ar ] 4s1 3d5

Posted by

Sumit Saini

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