Compare Elements
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B
Boron
#5 · Metalloid
| Mass | 10.81 u |
| Density | 2.34 g/cm³ |
| Melting | 2349.0 K |
| Boiling | 4200.0 K |
| Electronegativity | 2.04 |
| Ionization Energy | 800.6 kJ/mol |
| Atomic Radius | 87.0 pm |
| Block | p-block |
| State (RT) | Solid |
| Config | [He] 2s2 2p1 |