| Helium →
Category | |
---|---|
Group, Period, Block | 1, 1, s |
Atomic mass | 1.00794 ± 0.00007 u |
Fusion point | — |
Boiling point | — |
Standard state | Gaseous |
Natural occurence | Primordial element |
| Helium →
Category | |
---|---|
Group, Period, Block | 1, 1, s |
Atomic mass | 1.00794 ± 0.00007 u |
Fusion point | — |
Boiling point | — |
Standard state | Gaseous |
Natural occurence | Primordial element |