Science · Chemistry
Which of the following is the correct order of increasing ionic radius?
- 1Mg2+ < Na+ < N3- < O2-✓
- 2Na+ < Mg2+ < N3- < O2-
- 3N3- < O2- < Na+ < Mg2+
- 4Mg2+ < Na+ < O2- < N3-
Correct answer
Mg2+ < Na+ < N3- < O2-
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