name | Boron |
latin | Borum |
french | Bore |
german | Bor |
symbol | B |
proton number | 5 |
atomic weight | 10.811 |
Pauling electronegativity | 2.04 |
electronic configuration | [He] 2s22p1 1s22s22p1 |
melting point | 2349 K, 2076°C, 3769°F |
boiling point | 4200 K, 3927°C, 7100°F |
group | 13 |
period | 2 |
state (by 20°C) | solid |
oxidation states | +3 |
Year of discovery | Discoverers |
1808 | Sir Humphry Davy (1778-1829) Joseph Louis Gay-Lussac (1778-1850) Louis Jacques Thénard (1777-1857) |