Question

Which statement indicates that a substance may be an ionic compound?

It has a low melting point.
It is made up of molecules.
It can be flattened by a force.
It is made up of a crystal lattice.

Answer 1

✔️ It is made up of a crystal lattice.

Answer 2

a substance may be an ionic compound if is made up of molecules.

An ionic compund has a higher melting point. For example, the usual salt you can have in your kitchen has a melting point around 800 Celsius degrees. SAlt can be defformed by a mechanic force but not in a significant way