Question

what are the trends of atomic radius?​

Answer 1

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❥ Atomic radius or size of atom decreases across a period due to increasing nuclear charge. The more the nuclear charge the more the nucleus attracts electrons. Causing a decrease in size of the atom.

❥ Atomic radius increases across a group as more more number of shells are added to the atom.

Answer 2

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Atomic radius or size of atom decreases across a period due to increasing nuclear charge. The more the nuclear charge the more the nucleus attracts electrons. Causing a decrease in size of the atom.❤️

Atomic radius increases across a group as more more number of shells are added to the atom.❤️