Boron (B)
Metalloids | Atomic Number: 5
Basic Properties
B
5
10.81 g/mol
| Element Category | Metalloids |
|---|---|
| Atomic Number | 5 |
| Atomic Weight | 10.81 g/mol |
| Crystal Structure | Rhombohedral |
Crystal Structure Visualization
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Description
Boron has semiconductor properties and is used in borosilicate glass, detergents, and as a neutron absorber in nuclear reactors.
| Density | 2.34 g/cm³ |
|---|
| Tensile Strength | N/A |
|---|---|
| Hardness | N/A |
| Melting Point | 2076°C |
|---|---|
| Boiling Point | 3927°C |
| No electrical properties data available |
| Corrosion Resistance | Good |
|---|
Applications
Used in borosilicate glass, detergents, and semiconductors.
Production Methods
Produced from borax via high-temperature reduction.
History
Known in compound forms since ancient times.