Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed …

Dec 23, 2025 · 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 …

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 …

Jul 29, 2025 · 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.

Chemical element, Copper, information from authoritative sources. Look up properties, history, uses, and more.

Dec 2, 2018 · Get copper facts, including atomic data, uses, sources, and health effects of this metal. Copper is atomic number 29 with element symbol Cu.

Copper is reddish and takes on a bright metallic luster. It is malleable, ductile, and a good conductor of heat and electricity (second only to silver in electrical conductivity).

From electrical and thermal conductivity to its antimicrobial properties, copper is a versatile metal with a long history of making the world work better.

Early humans used copper for many purposes, including jewelry, tools, and weapons. Copper is a transition metal, one of several elements found in rows 4 through 7 between Groups 2 and 13 in the …

Copper is a chemical element of the periodic table with chemical symbol Cu and atomic number 29 with an atomic weight of 63.5463 u and is classed as transition metal and is part of group 11 (coinage …