Molecular compounds are usually

Under normal conditions, molecular compounds often exist as gases, low-boiling liquids, and low-melting solids, although many important exceptions exist. Whereas ionic compounds are usually formed when a metal and a nonmetal combine, covalent compounds are usually formed by a combination of nonmetals.

They are usually composed of two or more non mental elements. Hope it helps pls mark branliest if so and pls say thanks have a great day