Chemistry

Problem

The correct order of I.E.₂ is: a.

\text{Na} > \text{F} > \text{O} > \text{N}

\text{O} > \text{F} > \text{Ne} > \text{N}

\text{Ne} > \text{O} > \text{F} > \text{N}

\text{O} > \text{Ne} > \text{F} > \text{N}