Copper
| Cu |
Copper |
Transition Metal |
| Atomic number: |
29 |
|
Atomic weight: |
63.546 |
|
| Shells: |
2,8,18,1 |
|
Orbitals: |
[Ar] 3d10 4s1 |
|
| Melting point: |
1083°C |
|
Boiling point: |
2567°C |
|
| Covalent radius: |
1.17 |
Å |
Atomic volume: |
7.1 |
cm³/mol |
| Atomic radius: |
1.57 |
Å |
Ionic radius: |
.73 (+2) |
Å |
| Electronegativity: |
1.90 |
|
Oxidation states: |
(2),1 |
|
| 1st ionization pot.: |
7.7264 |
V |
2nd ionization pot.: |
20.292 |
V |
| 3rd ionization pot.: |
36.83 |
V |
Specific heat: |
0.38 |
J/gK |
| Heat of fusion: |
13.050 |
kJ/mol |
Heat of vapor.: |
300.30 |
kJ/mol |
| Thermal conduct.: |
4.01 |
W/cmK |
Electrical conduct.: |
0.596 |
10^6/cm ohm |
| Density: |
8.96 |
g/cm³ |
Valence: |
1,2 |
|
