Answer to Question #259926 in General Chemistry for mari

Question #259926

What is the electron configuration using the main energy level in a atom with the last electron that has 3d2 electron configuration

1
Expert's answer
2021-11-02T02:07:31-0400

If given Ti2+

I would write the noble gas electron configuration like this [Ar] 3d2 4s2

And then just take away 2 e- from the last number you wrote 4s2

-Your noble gas electron configuration for Ti2+ then would be: [Ar] 3d2


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