Question

Explain: . (a) Mg2+ ion is smaller than 0 2 - ion although both have same electronic configuration. (b) Why nitrogen has slightly positive electron gain enthalpy?

Answer 1

Answer:

Nope.....

Explanation:

this will help you

Answer 2

(a) Nuclear charge in Mg2+ is more than 0 2-.

(b) N has stable configuration since it has half filled 2p-orbitals.