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Na
Sodium
#11 · I-Alkali Metal
| I-Mass | 22.99 u |
| Uxinano | 0.971 g/cm³ |
| Uthuthu | 370.87 K |
| Ukomisa | 1156.0 K |
| Electronegativity | 0.93 |
| Ionization energy | 495.8 kJ/mol |
| Atomic radius: | 186.0 pm |
| I-Block | s- iblock |
| Ilizwe (RT) | I-Solid |
| Qwalasela | [Ne] 3s1 |