As33 – Arsenic
- Atomic Number33
- Atomic SymbolAs
- Atomic NameArsenic
- Atomic Mass74.92159
- CPK Hex ColorBD80E3
- Electron Configuration[Ar]4s2 3d10 4p3
- Electron Negativity2.18
- Atomic Radius185
- Ionization Energy9.815
- Electron Affinity0.81
- Oxidation States+5, +3, -3
- Standard StateSolid
- Melting Point1090
- Boiling Point887
- Density5.776
- Group BlockMetalloid
- Year DiscoveredAncient
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