Question

Set of isoelectronic species among the following is
(1) N2, CO2, CN-, O2
(2) N2, H,S, CO, Mg
(3) N2, CO, CN-, ožt
(4) Ca, Mg, CI, H,S​

Answer 1

Answer:

PLZ MARK ME BRAINLIEST

answer is C because all of them contain 14 e- each