(Na^{+})ion is isoelectronic with | CHEMISTRY - ATOMIC MODELS | SolveeIt | Solveeit

Today, October 3

Question

$Na^{+}$ ion is isoelectronic with

A

$Li^{+}$

B

$Mg^{+ 2}$

C

$Ca^{+ 2}$

D

$Ba^{+ 2}$

Answer

$Mg^{+ 2}$

Explanation

Solution

Electrons in $Na^{+} = 11 - 1 = 10$

Electrons in $\mathbf{M}\mathbf{g}^{\mathbf{2 +}}\mathbf{= 12}\mathbf{-}\mathbf{2 = 10}$