Question

Define mettalic radius​

Answer 1

$\bold{ANSWER}$

Half the distance between centers of nuclei of two adjacent atoms in the crystals.

Formed by the transfer of valence electrons from metals. So, more the number of valence electron, more number of mobile electrons and they get bonded and form metallic crystals.

Answer 2

Answer:

metallic radius is the half of internuclear distance between two closely packed atoms.