Copper
If the copper wire really is pure copper then the only element in the copper wire is copper (Cu).
copper is a substance
Copper granules are very small and rice shape copper made by copper granulators. They are usually made from copper scrap for the purpose of recycling.
Iron can be used to get copper from Copper Sulfate because it is more reactive than Copper (higher up in the reactivity series).
Cuts copper traces of printed circuit boards to allow changes.
Way too expensive. Use too much copper for the track, also energy.
appliance this track for this is a narrow strip of copper sex in it to turn when the preserver moving jaw closed to the "collusion should not be harmed bends and exhaustion.
Copper contain copper !!
CuSO4 copper sulfateCuSO3 copper sulfiteCuS copper sulfideCuSO unknown, rather impossible copper-sulfur compound
Copper