Question

what is electronic configuration of ferric iron in 2,8,18 form​

Answer 1

$The electronic configuration of Fe2+ is 1s2 2s2 2p6 3s2 3p6 3d6 and Fe3+ is 1s2 2s2 2p6 3s2 3p6 3d5.$

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Answer 2

Answer:

2,8,13

Explanation:

Atomic number of Iron is 26.

Now we first need the atomic number of ferric iron i.e., of Fe+3ion (23) .

Now electronic configuration of Fe+3 is 2,8,13.

Properly it is 1s2, 2s2 , 2p6, 3s2, 3p6, 3d5.

Done with the answer

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