1. Copper - Element information, properties and uses | Periodic Table

    https://www.rsc.org/periodic-table/element/29/copper

    Learn about copper, a reddish-gold metal with the symbol Cu and atomic number 29. Find out its history, biological role, natural abundance, and applications in electrical, construction, and industrial fields.

  2. Copper Facts: Chemical and Physical Properties - ThoughtCo

    https://www.thoughtco.com/copper-facts-chemical-and-physical-properties-606521

    Learn about copper, a reddish-orange metal with atomic symbol Cu and atomic number 29. Find out its history, uses, sources, isotopes, and more.

  3. WebElements Periodic Table » Copper » the essentials

    https://www.webelements.com/copper/

    Learn about copper, the essentials, physical properties, electron shell data, isotopes, crystal structure, history, uses, and more. The symbol of copper is Cu and its atomic number is 29.

  4. Copper (Cu) - Periodic Table

    https://periodictable.chemicalaid.com/element.php/Cu?lang=en

    Learn about copper, the 29th element in the periodic table with the symbol Cu and atomic number 29. Find out its physical, chemical, and thermodynamic properties, as well as its electron configuration, oxidation states, and appearance.

  5. Copper (Cu) - Definition, Preparation, Properties, Uses ... - Examples

    https://www.examples.com/chemistry/copper.html

    Copper is a chemical element with the symbol Cu and atomic number 29. It is a transition metal known for its reddish-brown appearance and excellent conductivity. Copper does not tarnish easily when exposed to air, making it highly resistant to corrosion and perfect for electrical wiring.

  6. Copper | Cu (Element) - PubChem

    https://pubchem.ncbi.nlm.nih.gov/element/Copper

    Copper is a chemical element with symbol Cu and atomic number 29. Classified as a transition metal, Copper is a solid at room temperature.

  7. Copper - The Chemical Elements

    https://thechemicalelements.com/copper/

    Learn about copper, a reddish-gold metal with an atomic number of 29 and a symbol of Cu. Find out its properties, uses, history, and sources of copper ores.

  8. Element: Copper - Periodic table

    https://pse-info.de/en/element/Cu

    Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Learn more about its history, compounds, alloys, and biological functions.

  9. Copper (Cu) - Atomic Number 29

    https://www.breakingatom.com/elements/copper

    Copper is a reddish orange metal that has the atomic number 29 in the periodic table. It is a Transition metal and located in Group 11 of the periodic table. It has the symbol Cu.