Question

5. The ions O-2, F-, Na+, Mg+2,A1+3 are iso electronic. Their ionic radii show a) An increase from 0-2 to F- and then decrease from Na+ to Al+3 b) A decrease from 0-2 to F and then increase from Na+ to Al+3 c) A significant increase from 0-2 to A1+3 d) A significant decrease from 0-2 to Al+3​

Answer 1

Answer:

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