The atomic radius of Ru is closet to

Atomic radius of Fe is closest to

Atomic radius of Fe is closest to

The ionic radius of Na^(+) is less than the atomic radius of Na but the ionic radius of Cl^(-) is greater than the atomic radius of Cl-why?

Define atomic radius.

Define atomic radius.

Define atomic radius.

The nuclear radius as compared to the atomic radius, is of the order of

The nuclear radius as compared to the atomic radius, is of the order of