 |
- Atomic number: 2
- Relative atomic mass - Ar: 4.0026
- Melting Point (°C): -272.2
- Boiling Point (°C): -268.93
- Density (g/L): 0.1786
- Electronegativity (Pauling): no data
- Electron configuration: 1s2
|
| Isotopic ratio : |
Ar |
% |
3He |
0.000137 |
4He |
99.999863 |
|
Experiments:
No Experiments |
|
