Question

What is the SI unit of atomic radius .​

Answer 1

Answer:

The atomic radius (r) of an atom can be defined as one half the distance (d) between two nuclei in a diatomic molecule. Atomic radii have been measured for elements. The units for atomic radii are picometers, equal to 10−12 meters.

Answer 2

Answer:

so unit of atomic mass 10- 12meter