which property best indicates that a compound contains an ionic bond?\no it is insoluble in water.\no it can…

Brief Explanations:

Ionic compounds conduct electricity when molten because they dissociate into ions which are free - moving charge carriers. Ionic compounds are usually soluble in water, are hard and brittle (not easily flattened), and have high boiling points due to strong electrostatic forces between ions.

Answer:

It conducts electricity when molten.