Copper - Wikipedia
https://en.wikipedia.org/wiki/Copper
Copper is a chemical element with the 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 surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver use… Atomic number (Z): 29 Appearance: red-orange metallic luster
Atomic number (Z): 29
Appearance: red-orange metallic luster
DA: 70 PA: 83 MOZ Rank: 73