Kobberholdige
Kobberholdige refers to materials or substances that contain copper. Copper is a chemical element with the symbol Cu and atomic number 29. It is a reddish-brown metal known for its excellent electrical and thermal conductivity, as well as its malleability and ductility.
In various applications, copper is often present as an alloy, such as bronze (copper and tin) or
The term "kobberholdige" can also apply to compounds where copper is a constituent element. Copper compounds