Consider that each of the following species is in its lowest energy state. Which set contains species that all have the same electronic configuration?
Question 1 options:
Na+, K+, Rb+, Cs+
Mg2+, Ca2+, Sr2+, Ba2+
N, O, F, Ne
F−, Cl−, Br−, I−
N3−, O2−, Mg2+, Al3+
Answers: 1
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