Chemistry, asked by singh1anu012Anu, 1 year ago

the ionic radius of oxygen is 140 pm,80pm longer than its atomic radius .why ?

Answers

Answered by Krishnadon

When electron odds added electronic repulsion increases hence size increase

Answered by santy2

Oxygen ionizes by gaining of two electrons. When an electron is gained there is increased repulsion within the energy levels thus the increase in the length of the radius thus the ionic radius is longer than the atomic radius.

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