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Asked Oct 24, 2019
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18. Write the ground-state electron configurations of the following ions:

a. N–3

b. S–2

c. Al+3

d. Ba+2

e. Pb+2

f. Li+

 

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Expert Answer

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The ground state electronic configuratio...

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(a)NIs 2s2ps (b)s21s2s2 2p,3s2,3p5 (c)AlIs,2s2p,3s9,3p0

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