Th90 – Thorium

  • Atomic Number: 90
  • Atomic Symbol: Th
  • Atomic Name: Thorium
  • Atomic Mass: 232.038
  • CPK Hex Color: 00BAFF
  • Electron Configuration: [Rn]7s2 6d2
  • Electron Negativity: 1.3
  • Atomic Radius: 237
  • Ionization Energy: 6.08
  • Electron Affinity:
  • Oxidation States: 4
  • Standard State: Solid
  • Melting Point: 2023
  • Boiling Point: 5061
  • Density: 11.72
  • Group Block: Actinide
  • Year Discovered: 1828

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