Cr24 – Chromium

  • Atomic Number: 24
  • Atomic Symbol: Cr
  • Atomic Name: Chromium
  • Atomic Mass: 51.996
  • CPK Hex Color: 8A99C7
  • Electron Configuration: [Ar]3d5 4s1
  • Electron Negativity: 1.66
  • Atomic Radius: 189
  • Ionization Energy: 6.767
  • Electron Affinity: 0.666
  • Oxidation States: +6, +3, +2
  • Standard State: Solid
  • Melting Point: 2180
  • Boiling Point: 2944
  • Density: 7.15
  • Group Block: Transition metal
  • Year Discovered: 1797

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