Question

how is atomic radius typically defined? *
the total diameter of an atoms nucleus
the maximum orbital boundary
the complete outer shell of an electron
one - half the distance between nuclei of identical bonded atoms

Explanation:

Atomic radius is defined as one - half the distance between nuclei of identical bonded atoms. This is a standard definition in chemistry based on the concept of how atoms interact and are measured in a bonded state.

Answer:

One - half the distance between nuclei of identical bonded atoms