โ† Periodic Table
Cu
Element #29

Copper

transition metal solid Known since antiquity
63.546 Atomic Mass (u)
1084.62 C Melting Point
2562 C Boiling Point
8.96 g/cm3 Density
1.9 Electronegativity
[Ar] 3d10 4s1 Electron Config
4 Period
11 Group

๐Ÿ“– About Copper

One of the first metals used by humans, with artifacts dating back 10,000 years. The Bronze Age was defined by copper alloys (bronze = copper + tin). Copper is the third most consumed industrial metal after iron and aluminium. It is an essential trace element in biology and has natural antimicrobial properties.

๐Ÿ”ง Uses and Applications

  • Electrical wiring (second best conductor after silver)
  • Plumbing and heat exchangers
  • Bronze and brass alloys
  • Computer circuit boards
  • Antimicrobial surfaces in hospitals

๐Ÿ’ก Did You Know?

Fact: Copper naturally kills bacteria and viruses. Hospital surfaces made of copper reduce healthcare-associated infections by up to 58%. The Statue of Liberty contains about 80 tonnes of copper, which has oxidized to its characteristic green patina.