The atomic radius tends to decrease across a pe... - SS3 Chemistry Inorganic Chemistry: Periodic Trends and Properties Question
The atomic radius tends to decrease across a period from left to right. This is mainly due to:
A
An increasing number of protons in the nucleus
B
Increasing the number of neutrons in the nucleus
C
Increasing number of energy levels
D
Decreasing the number of valence electrons
correct option: a
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