Question

what are atomic radius? how does it change in groups and periods.​

Answer 1

Answer:

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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Answer 2

Explanation:

Automatic radius is the distance from the atom's nucleus to the outer edge of the electron cloud .

In general, automatic radius decreases across a period and increases down a group. Across a period, effective nuclear charge increases as electron sheilding remains constant.

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