Question

Which ion has a smaller size,1)N---,O--,F-and Ne 2) Cl-,Br- and I ?Why Help me to solve it!

Answer 1

Explanation:

1. Ne have smaller size because Ne have no negative charge compare to N, O and F which negative charge depends on size of an atom, Therefore more the negative charge , more will be the size of atom.
2. Cl- have smaller size because as we go down the group, Size of the atom increase as Cl<Br<I irrespective to the atomic charge

Answer 2

Answer:

nitrogen because it has less number of protons and electrons, thus a samller atomic mass

Explanation: