Question

Atomic size are expressed in terms of ----. 


Atomic number

Atomic radii

Atomic mass

Symbol

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Answer 1

Explanation:

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.