Question

Atomic size of an atom ____________ while moving across a period. *

1 point


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Answer 1

Answer:

Each subsequent energy level is further from the nucleus than the last. Therefore, the atomic radius increases as the group and energy levels increase. 2) As you move across a period, atomic radius decreases.

Explanation:

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Answer 2

Answer:

decreases

Explanation:

atomic size of an atom decreases while moving across a period