1s2 2s2 2p6 3s2 3p6 4s2 3d7

Here is the answer for the question – 1s2 2s2 2p6 3s2 3p6 4s2 3d7. You’ll find the correct answer below

1s2 2s2 2p6 3s2 3p6 4s2 3d7

The Correct Answer is

Co (Cobalt)

Reason Explained

Co (Cobalt) is correct for 1s2 2s2 2p6 3s2 3p6 4s2 3d7

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