JEE Main 202315 Apr, Morning shiftChemistryMediumAtomic Structure113× since 2002The total number of isoelectronic species from the given set is ___________. O2−,F−,Al,Mg2+,Na+,O+,Mg,Al3+,F\mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Al}, \mathrm{Mg}^{2+}, \mathrm{Na}^{+}, \mathrm{O}^{+}, \mathrm{Mg}, \mathrm{Al}^{3+}, \mathrm{F}O2−,F−,Al,Mg2+,Na+,O+,Mg,Al3+,FYour answerType your answer. Integers and decimals are accepted.CheckSkip · show solution