Question

5- What is Atomic radius? Also write their trend in group & period? ​

Answer 1

Explanation:

=>Atomic radius is determined as the distance between the nuclei of two identical atoms bonded together.

• The atomic radius of atoms generally decreases from left to right across a period.
• The atomic radius of atoms generally increases from top to bottom within a group.

Answer 2

Explanation:

ANSWER ✍️

• Atomic radius: The radius of an atom. This distance between an atom's nucleus and outer electron shell. Atomic radius differs with the bonding state of an atom (for example an nonbonded atom of an element versus the same element within a covalent bond).

hope this helps you!!