Sodium and sulfur combine to produce sodium sulfide, $\text{Na}_2\text{S}$. How does the atomic radius of sodium compare with that of sulfur, and how does the ionic radius of sodium compare with that of sulfur?
- Aatomic radius: sodium $>$ sulfur; ionic radius: sodium $>$ sulfur
- Batomic radius: sodium $>$ sulfur; ionic radius: sodium $<$ sulfur
- Catomic radius: sodium $<$ sulfur; ionic radius: sodium $>$ sulfur
- Datomic radius: sodium $<$ sulfur; ionic radius: sodium $<$ sulfur