Which of the followingare isoelectronicspeciesl.e.Thosehavingthe samenumberof electron ? Na^(+)K^(+)Mg^(2+) ,Ca^(2+) ,S^(2-) Ar

Which of the followingare isoelectronicspeciesl.e.Thosehavingthe samen

1.	Which of the followingare isoelectronicspeciesl.e.Thosehavingthe samenumberof electron ? Na^(+)K^(+)Mg^(2+) ,Ca^(2+) ,S^(2-) Ar
Answer» SOLUTION :`NA^(+)Mg^(2+)` bothhave `10^(e )`so theyare ISOELECTRONIC `K^(+)Ca^(2+)S^(2-)Ar18 e^(-)` areisoelectronic .