Question

What is the trend in atomic radii down a group ?​

Answer 1

The atomic radius of the elements increases when we go downward in an group because the number of cells increases.

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Answer 2

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1) As you move down a group, atomic radius increases. WHY? - 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.⚘⚘♥

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