1.

13.>Which ofthe following are isoelectronic wth one another?(1) Na and Ne(2) K" and O(3) Ne and o)Na and K.(LD

Answer»

Count the number of electrons and keep in mind the chargesisoelectronic species have same number of electrons.a)Na+ has 10 electrons, Ne has 10 electrons.

b)K+ has 18 electrons, O has 8

c)Ne has 18 electrons, O has 8

d)Na+ has 10 electrons, K+ has 18

so option a) is correct



Discussion

No Comment Found