Question

why does the atomic size increase along period
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Answer 1

Answer:

atomic size increases along period becoz the elements get decreases...

Explanation:

hope so helped u:)

Answer 2

The number of energy levels increases as you move down a group as the number of electrons increases. 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.