Question

glucose (c₆h₁₂o₆) is an example of a...
mixture
element
compound

Explanation:

A compound is a substance made of two or more different elements chemically bonded together. Glucose ($C_6H_{12}O_6$) consists of carbon, hydrogen, and oxygen atoms combined in a fixed ratio via chemical bonds. An element is a pure substance of only one type of atom, and a mixture is a physical combination of substances, neither of which describes glucose.

Answer:

Compound