e- configuration regarding 3d and 4s orbitals

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Claire_Zhou_1A
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e- configuration regarding 3d and 4s orbitals

Postby Claire_Zhou_1A » Mon Oct 24, 2016 9:45 pm

I'm just wondering which one should be written first in an exam.

Chris_Rudewicz_3H
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Re: e- configuration regarding 3d and 4s orbitals

Postby Chris_Rudewicz_3H » Mon Oct 24, 2016 10:51 pm

3d.

for example here is Scandium's electron configuration:

[Ar] 3d1 4s2 .

Claire_Zhou_1A
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Re: e- configuration regarding 3d and 4s orbitals

Postby Claire_Zhou_1A » Mon Oct 24, 2016 11:01 pm

Thanks!


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