Respuesta :
Answer:
A
Explanation:
From right to left, the atomic radius increases, electronegativity decreases, and ionization energy decreases.
(1) the atomic radius increases;
(2) the electronegativity decreases ; and
(3) the ionization energy decreases.
A. increases, decreases, decreases
Trend for atomic radius, electronegativity and ionization energy:
On the periodic table, atomic radius generally decreases as you move from left to right across a period (due to increasing nuclear charge) and increases as you move down a group (due to the increasing number of electron shells). Electronegativity increases across a period and decreases down a group. Ionization energy to increase moving from left to right across an element period.
Thus, the correct option is A.
Find more information about Atomic radius here:
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