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What is the order of radius in increasing order of their radius given question in the picture

What is the order of radius in increasing order of their radius given question  in the picture 

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Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
 The more + the charge, the smaller the ionic radius. Remember that - means adding electrons. These electrons go in the outermost shells. Also, when an atom loses electrons, it clings ever more tightly to the ones it has left, further reducing the ionic radius. 
Mg2+ Na+ F- O2- N3-

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