Question

Which substance is an example of an element?

a.bronze
b.copper
c.methane
d.rust?

Answer 1

b.copper or Cu in periodic table

Answer 2

The correct answer is COPPER

Step-by-step explanation:

Hello! Let's solve this!

We will analyze each of the substances:

Bronze: it is an alloy of copper and tin so it is NOT an element

Copper: it is an element of the periodic table. Its symbol is Cu

Methane: is a hydrocarbon. Its molecule is CH4. It is NOT an element

Oxide: is obtained with the union of a nonmetal or a metal with oxygen, so it is NOT an element.

The correct answer is COPPER