As33 – Arsenic

• Atomic Number: 33
• Atomic Symbol: As
• Atomic Name: Arsenic
• Atomic Mass: 74.92159
• CPK Hex Color: BD80E3
• Electron Configuration: [Ar]4s2 3d10 4p3
• Electron Negativity: 2.18
• Atomic Radius: 185
• Ionization Energy: 9.815
• Electron Affinity: 0.81
• Oxidation States: +5, +3, -3
• Standard State: Solid
• Melting Point: 1090
• Boiling Point: 887
• Density: 5.776
• Group Block: Metalloid
• Year Discovered: Ancient

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