the atoms or ions that will be isoelectronic species F⁻,Ar,Mg²⁺,Na⁺,Al³⁺,Ca²⁺
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Answer:
Isoelectronic species are those species which have same number of electrons.
Among the options,
O
2−
=10 electrons
F
−
=10 electrons
Na
+
=10 electrons
Mg
2+
=10 electrons
And, N
3−
,O
2−
,F
−
and Ne have 10 electrons each.
So, option (i) & (iii) have isoelectronic species
Explanation:
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