identify each material as a compound or a mixture. caffeine contains hydrogen, carbon, nitrogen, and oxygen…

identify each material as a compound or a mixture. caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio. mixture compound done

identify each material as a compound or a mixture. caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio. mixture compound done

Answer

Brief Explanations:

A compound is a substance made up of two or more different types of atoms in a fixed ratio. Since caffeine has hydrogen, carbon, nitrogen, and oxygen atoms in a fixed - ratio, it meets the definition of a compound. A mixture is a combination of two or more substances that are not chemically combined and do not have a fixed ratio.

Answer:

compound