Vergelyk Elemente
Kies tot 4 elemente om hulle eienskappe langs mekaar te vergelyk.
He
Helium
#2 · NumerasieCity name (optional, probably does not need a translation)
| Definieer Molekulêr Gewigte | 4.0026 u |
| Digtheid: | 0.0001785 g/cm³ |
| Smelt | 0.95 K |
| Kook | 4.22 K |
| Ionisering Energie | 2372.3 kJ/mol |
| Atomic radius: | 31.0 pm |
| Blok | s- blok |
| Staat (RT) | Gas |
| Opstelling | 1s2 |