Exercise 2.51

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Jacinda Wollenweber 1D
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Joined: Wed Nov 16, 2016 3:02 am

Exercise 2.51

Postby Jacinda Wollenweber 1D » Sun Jul 09, 2017 10:38 pm

How many unpaired electrons are predicted for the ground-state configuration of each of the following atoms:

How is the answer for part c 3 unpaired electrons?

Jynelle Brillantes 1E
Posts: 8
Joined: Wed Nov 16, 2016 3:02 am

Re: Exercise 2.51

Postby Jynelle Brillantes 1E » Sun Jul 09, 2017 11:05 pm

I had a bit of trouble figuring out the electron configuration for tantalum (Ta), so I had to look it up and it is [Xe] 4f145d36s2

The d-subshell isn't filled entirely, and there's an odd number of electrons present (3). That is why 3 unpaired electrons are predicted. Hope this helps

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