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which is the biggest among the joins Na+,F-,O-2 and Mg+2? why ?

which is the biggest among the joins Na+,F-,O-2 and Mg+2? why ?

Grade:11

1 Answers

sushmitha
25 Points
7 years ago
O-2 because it gains 2 electrons , so its ionic radii increases, and Mg+2 is the least becoz it losses 2electrons

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