Question

In 2nd period of the modern periodic table which element has more
atomic radius. Give reason?

Answer 1

Answer:

yes as the number of atomic shells and sub-shells increases the distance between the center of the nucleus to the valence shell increases down the group or from left to right in the period.

Explanation:

Answer 2

Answer:neon

Explanation:for noble gases we measure vanderwaal radius as they do not form bonds with any other element therefore in any period their radii is the largest

Vanderwaal radius >covalent >ionic