Copper is a chemical element with symbol Cu 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 reddish-orange color.

Atomic Weight:  63.546
Density:        8.96 g/cm3
Melting Point:  1084.62 °C
Boiling Point:  2562 °C