Question

11Na+ is iso elctronic with
options
a)³Li
b)19K
C)55Cs
d)12Mg+²
choose correct answer plz
answer fast

Answer 1

Mg+2 is isoelectronic with Na+

find total no of electrons associated with the ions if it is same than the ions are said to be isoelectronic

for Na+=11-1=10

forMg+2=12-2=10