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O
Oxygen
#8 · I-Reactive Nonmetal
| I-Mass | 15.999 u |
| Uxinano | 0.001429 g/cm³ |
| Uthuthu | 54.36 K |
| Ukomisa | 90.2 K |
| Electronegativity | 3.44 |
| Ionization energy | 1313.9 kJ/mol |
| Atomic radius: | 48.0 pm |
| I-Block | p- iblock |
| Ilizwe (RT) | I-Gas |
| Qwalasela | [He] 2s2 2p4 |