In Which Pair Do $\underline{\text{ both }}$ Compounds Exhibit Predominantly Ionic Bonding?
A) KI and O₃
B)

Multiple Choice

In which pair do $\underline{\text{ both }}$ compounds exhibit predominantly ionic bonding?

A) KI and O₃
B) NaF and H₂O
C) PCl₃ and HF
D) Na₂SO₃ and CH₄
E) RbBr and CaO