Sodium
| Atomic number: |
11 |
|
Atomic weight: |
22.989768 |
|
| Shells: |
2,8,1 |
|
Orbitals: |
[Ne] 3s1 |
|
| Melting point: |
97.81°C |
|
Boiling point: |
882.9°C |
|
| Covalent radius: |
1.54 |
Å |
Atomic volume: |
23.7 |
cm³/mol |
| Atomic radius: |
2.23 |
Å |
Ionic radius: |
1.02 (+1) |
Å |
| Electronegativity: |
0.93 |
|
Oxidation states: |
|
|
| 1st ionization pot.: |
5.1391 |
V |
2nd ionization pot.: |
47.286 |
V |
| 3rd ionization pot.: |
71.641 |
V |
Specific heat: |
1.23 |
J/gK |
| Heat of fusion: |
2.598 |
kJ/mol |
Heat of vapor.: |
96.960 |
kJ/mol |
| Thermal conduct.: |
1.41 |
W/cmK |
Electrical conduct.: |
0.210 |
10^6/cm ohm |
| Density: |
0.971 |
g/cm³ |
Valence: |
1 |
|
