Question

What is a periodic property? How the following properties vary in a group and in a period.

a) Atomic Radius

b) Electron gain enthalpy

c) IE

d) EN​

Answer 1

Answer:

This is called periodic property. a) Atomic radius: The distance between the nucleus and outermost orbitals called as atomic radius. Group : Atomic radii increases from top to bottom in a group, the atomic number of the element increases. Period : Atomic radii of elements decrease across period from left to right.

Answer 2

Answer:

a) Atomic Radius

Explanation:

This is called periodic property.

This is called periodic property.a) Atomic radius: The distance between the nucleus and outermost orbitals called as atomic radius. Group : Atomic radii increases from top to bottom in a group, the atomic number of the element increases. Period : Atomic radii of elements decrease across period from left to right.