Copper, a chemical element that is a reddish, extremely ductile metal and an excellent conductor of electricity and heat. The pure metal is second only to silver in thermal and electric conductivity. Copper is commercially produced mainly by smelting.

Copper is an essential mineral that plays a role in bodily functions such as making energy and maintaining the nervous and immune system.

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Get copper facts, including atomic data, uses, sources, and health effects of this metal. Copper is atomic number 29 with element symbol Cu.

Copper Facts - Cu or Atomic Number 29 - Science Notes and Projects

Copper is an elemental metal in the transition group of the periodic table. It is known for being highly corrosion-resistant and for its excellent electrical conductivity, among others.

Copper is an essential element. An adult human needs around 1.2 milligrams of copper a day, to help enzymes transfer energy in cells. Excess copper is toxic. Genetic diseases, such as Wilson’s disease and Menkes’ disease, can affect the body’s ability to use copper properly.