Question

Which is smallest among n 3- , o2- , f- and na+ . explain why

Answer 1

Answer:

into Periodic Table order: N3- O2- F- Na+ Mg2+ Al3+ These are all isoelectronic with the structure 2,8. The smallest ion will be the one with the largest number of protons – Al3+; the biggest, the one with the least protons – N3-.