Question

what is atomic radius ​

Answer 1

Answer:

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Atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons. ... Electrons do not have definite orbits, or sharply defined ranges.

Answer 2

Answer:

• The distance between the centre of the nucleus and the outermost electron of the atom
• It can be measured in picometer ,nanometer etc.
• The atomic radius increases as we go down in a group and decrease as we go left to right in a period Due to attraction of nucleus to the electrons

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