Question

Which of the following species are isoelectronic?(a) K+ , N , Na+ ( b) O2-, Mg2+, N. (c) O2-, Na+, Mg2+ (d) K+,Na+, Mg2+ ​

Answer 1

Answer:

Option C is correct i.e O2-,Mg+2,Na+ are isoelectronic

Step-by-step explanation:

All elements given in option C have total 1O number of electrons which are formed by gain and loss of electrons respectively.Hence they are isoelectronic.

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