A) \[M{{g}^{2+}}\]
B) \[Mg\]
C) \[Na\]
D) \[N{{a}^{+}}\]
Correct Answer: C
Solution :
Reason being, as we move m period atomic radii decreases from left to right due to increase of effective nuclear charge \[\therefore \]\[Na\] is larger in size then \[Mg\] and a neutral atom is larger than its positive ion.You need to login to perform this action.
You will be redirected in
3 sec