Chromium – Cr24

Cr24 – Chromium

  • Atomic Number24
  • Atomic SymbolCr
  • Atomic NameChromium
  • Atomic Mass51.996
  • CPK Hex Color8A99C7
  • Electron Configuration[Ar]3d5 4s1
  • Electron Negativity1.66
  • Atomic Radius189
  • Ionization Energy6.767
  • Electron Affinity0.666
  • Oxidation States+6, +3, +2
  • Standard StateSolid
  • Melting Point2180
  • Boiling Point2944
  • Density7.15
  • Group BlockTransition metal
  • Year Discovered1797

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