Compare Elements
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Na
Sodium
#11 · Alkali Metal
| Mass | 22.99 u |
| Density | 0.971 g/cm³ |
| Melting | 370.87 K |
| Boiling | 1156.0 K |
| Electronegativity | 0.93 |
| Ionization Energy | 495.8 kJ/mol |
| Atomic Radius | 186.0 pm |
| Block | s-block |
| State (RT) | Solid |
| Config | [Ne] 3s1 |