Because copper is considered an element, and because elements do not include other elements, copper only contains copper.
(Cu4O2) contain two elements: copper and oxygen.
Copper sulfate (CuSO4) contain 3 chemical elements.
Many alloys contain two elements, for example Brass is copper + zinc, Bronze is copper + tin.
A mixture of iron, copper, and zinc contains three elements: iron, copper, and zinc.
Elements. Copper and Zinc to be specific.
Copper oxide is composed of copper and oxygen atoms. The two elements in copper oxide are copper and oxygen.
copper, oxygen and hydrogen
Copper sulfide typically contains the elements copper (Cu) and sulfur (S). The most common forms of copper sulfide are Cu2S (copper sulfide) and CuS (copper monosulfide).
No - copper and iron are two separate elements. One does not contain any of the other.
i herd some pennies contain zinc
becuse its a good conducter of electricity
There may be many that contain copper and oxygen in addition to other elements. The two that contain only copper and oxygen are copper (I) oxide and copper (II) oxide.