Question

Copper is an example of a(n) __________.

Select one:
a. homogeneous mixture
b. heterogeneous mixture
c. compound
d. element

Answer 1

Hi, the answer is D. Element. 

Answer 2

The answer is D. element

It's not a mixture, just a pure element. Copper (Cu) is found on the Periodic Table of the Elements, where only ELEMENTS are organized.