Question

quiz_chap 5_periodic table
the of an atom is defined as half the distance between the nuclei of two adjacent or bonded atoms of that element.

Explanation:

The atomic radius is a fundamental concept in chemistry related to the size of an atom. It is defined as half the distance between the nuclei of two adjacent or bonded atoms of that element. This measurement helps in understanding periodic trends, chemical bonding, and the physical and chemical properties of elements.

Answer:

atomic radius