Question

to form brass, copper and zinc combine but do not chemically bond. brass is a(n)______
choose one option
a atom
b element
c compound
d mixture

Explanation:

• An atom is the basic unit of a chemical element.
• An element is a pure substance consisting of only one type of atom.
• A compound is a substance formed when two or more elements chemically bond together.
• A mixture is a combination of two or more substances that are not chemically bonded. Since copper and zinc in brass do not chemically bond, brass fits the definition of a mixture.

Answer:

D. mixture