B5 – Boron
- Atomic Number: 5
- Atomic Symbol: B
- Atomic Name: Boron
- Atomic Mass: 10.81
- CPK Hex Color: FFB5B5
- Electron Configuration: [He]2s2 2p1
- Electron Negativity: 2.04
- Atomic Radius: 192
- Ionization Energy: 8.298
- Electron Affinity: 0.277
- Oxidation States: 3
- Standard State: Solid
- Melting Point: 2348
- Boiling Point: 4273
- Density: 2.37
- Group Block: Metalloid
- Year Discovered: 1808
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table