| Category | Noble gases |
|---|---|
| Group, Period, Block | 18, 3, p |
| Atomic mass | 39.948 ± 0.001 u |
| Fusion point | −,189.36 °C |
| Boiling point | −,185.85 °C |
| Standard state | Gaseous |
| Natural occurence | Primordial element |
| Category | Noble gases |
|---|---|
| Group, Period, Block | 18, 3, p |
| Atomic mass | 39.948 ± 0.001 u |
| Fusion point | −,189.36 °C |
| Boiling point | −,185.85 °C |
| Standard state | Gaseous |
| Natural occurence | Primordial element |