The Elements Table

The Interactive Periodic Table of Elements

  • 86 Rn Radon 222
  • 86 Rn Radon 222
  • 86 Rn Radon 222
  • Vital Element Stats

  • Name: Radon
  • Symbol: Rn
  • Weight: 222
  • Family: Noble Gases
  • Group: 86
  • Period: 211.4
  • Composition

  • Electrons: 86
  • Protons: 86
  • Neutrons: ~136
  • Measurements

  • Density: 9.73 g/mL
  • Miscellaneous Facts

  • Discovered: 1906
  • Melting Point: 202 o C , 395.6 o F , 475.15 o Kelvin
  • Boiling Point: 211.4 o C , 412.52 o F , 484.55 o Kelvin
  • Cost: N/A