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Alexeev081 [22]
3 years ago
15

What happens to the size of an atom as you move down the periodic table?

Biology
1 answer:
timurjin [86]3 years ago
4 0

Answer:

D

Explanation:

Atomic radius is the distance from the atom's nucleus to the outer edge of the electron cloud. In general, atomic radius decreases across a period and increases down a group. Across a period, effective nuclear charge increases as electron shielding remains constant.

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