29
63.546 u
Cu
Copper
Transition Metal
Atomic Structure
Physical State
Group
11
Period
4
Block
d
Electron Configuration
[Ar] 3d¹⁰ 4s¹
Physical Properties
Atomic Mass:
63.546 u
Electronegativity:
1.9
Atomic Radius:
140 pm
Ionization Energy:
7.726 eV
Density:
8.96 g/cm³
Melting Point:
1357.77 K
Boiling Point:
2835 K
Historical Information
Discovered By:
Ancient
Year Discovered:
Unknown