Copper contain copper !!
CuSO4 copper sulfateCuSO3 copper sulfiteCuS copper sulfideCuSO unknown, rather impossible copper-sulfur compound
There are many e.g. CuO, CuCO3 CuSO4 and Copper Phthalocyanine which is an important blue pigment used in blue paints and inks.
Copper
If the copper wire really is pure copper then the only element in the copper wire is copper (Cu).
Copper and gold.
Copper Carbonate.
Copper is a metal. It is also considered as a mineral as well. You can find traces of copper in your blood.
Copper is mined as copper it is not an alloy
no copper is not a gemstone copper is a metal
Copper is a metal and is made of copper
It is very weird and I am gonna help. Zinc and copper create a higher voltage than copper and copper because zinc has a higher voltage than copper so copper plus zinc equals more than copper plus copper.