Question

which of the following bonds would be best categorized as ionic?
i. h - s
ii. ai - s
iii. n - f
i only
iii only
ii only
i and iii
i, ii, and iii

Explanation:

Ionic bonds typically form between a metal and a non - metal. In H - S, both H and S are non - metals. In N - F, both N and F are non - metals. In Al - S, Al is a metal and S is a non - metal, so the Al - S bond is ionic.

Answer:

C. II only