Thola izingxenye
Khetha kuze kube yizinto ezi-4 ukuze ulinganise izakhiwo zabo ngakwesokudla.
He
Helium
#2 · Igesi elinamandla okushisa
| I-Mass | 4.0026 u |
| Ubukhulu | 0.0001785 g/cm³ |
| Ukuncibilika | 0.95 K |
| Ukubhoboza | 4.22 K |
| I-Ionization Energy | 2372.3 kJ/mol |
| I-Atom Radius | 31.0 pm |
| I-block | s-block |
| Isifunda (RT) | Igesi |
| Ukuhlela | 1s2 |