Magnesium
| Mg |
Magnesium |
Alkali Earth Metal |
| Atomic number: |
12 |
|
Atomic weight: |
24.3050 |
|
| Shells: |
2,8,2 |
|
Orbitals: |
[Ne] 3s2 |
|
| Melting point: |
648.8°C |
|
Boiling point: |
1090°C |
|
| Covalent radius: |
1.36 |
Å |
Atomic volume: |
13.97 |
cm³/mol |
| Atomic radius: |
1.72 |
Å |
Ionic radius: |
.72 (+2) |
Å |
| Electronegativity: |
1.31 |
|
Oxidation states: |
|
|
| 1st ionization pot.: |
7.6462 |
V |
2nd ionization pot.: |
15.035 |
V |
| 3rd ionization pot.: |
80.143 |
V |
Specific heat: |
1.02 |
J/gK |
| Heat of fusion: |
8.954 |
kJ/mol |
Heat of vapor.: |
127.40 |
kJ/mol |
| Thermal conduct.: |
1.56 |
W/cmK |
Electrical conduct.: |
0.226 |
10^6/cm ohm |
| Density: |
1.738 |
g/cm³ |
Valence: |
2 |
|
