Respuesta :
the answer is a compound because it is only a compound that can be broken to elements. for eg. H2o is a compound and be broken to element of 2 molecules of hydrogen and oxygen
Answer:
Compound.
Explanation:
A compound is a made up of two or more than two different elements. It can be broken down into smaller molecules.Elements are combined to form a compound by chemical bonding like ionic bonding and covalent bonding.
Different compounds of different elements can be broken down into the chemical reaction called decomposition reaction. For example:
Using electrolysis, we can break down water into its elements hydrogen and oxygen.