Question

what is true of a compound? it does not always retain the properties of the substances that make it up. it must have water as one of its components. it requires heat energy to make. it requires electrical energy to make.

Explanation:

A compound is formed by chemical bonds between different elements. Its properties are different from those of the elements that compose it. Water is not a necessary component for all compounds. Compounds can be formed through various reactions, not always requiring heat or electrical energy.

Answer:

It does not always retain the properties of the substances that make it up.