Symbol
Cu
Atomic Number
29
Atomic Mass
63.546
Protons
29
Neutrons
35
Electrons
29
Type
Transition Metal
Isotopes
Copper-63, Copper-65
Discovery Year
Prehistoric
Group
11
Period
4
Boiling Point
4836°F
Melting Point
1981°F
Electron Configuration
[Ar] 3d¹⁰ 4s¹
Density (g/cm³)
8.96
Crystal Structure
Face-centered cubic
Magnetism
Diamagnetic
Abundance in Earth's Crust
0.0068%
Phase at Room Temperature
Solid