Answer :
Answer:
1 He
2 Be^2+, Li^+
3 Ne, F^-
4 Ar, Cl^-
5 Sc^3+
These species have the same number of electrons, making them isoelectronic.
Answer:
1 He
2 Be^2+, Li^+
3 Ne, F^-
4 Ar, Cl^-
5 Sc^3+
These species have the same number of electrons, making them isoelectronic.