Question

How does the size of the atom (atomic size) change as you move from the LEFT side to RIGHT side of the Periodic Table?

A)size stays the same
B)size decreases
C)size increase

Answer 1

Answer: C) size decreases

Explanation: Atomic radius values change as you move horizontally and vertically across the periodic table. In general, atomic radius or atom size decreases as you move from left to right.