Question

Define atomic size and what is its unit

Answer 1

Answer:

The distance from the center of the nucleus of an isolated atom to the outermost shell containing electrons is known as atomic size. The unit of measurement is Angstroms (A˚) Variation in Group: In a group, the atomic radius increases downwards

Answer 2

The distance from the center of the nucleus of an isolated atom to the outermost shell containing electrons is known as atomic size. The unit of measurement is Angstroms (A˚) Variation in Group: In a group, the atomic radius increases downwards.