The Elements Table

The Interactive Periodic Table of Elements

  • 111 Rg Roentgenium 281
  • 111 Rg Roentgenium 281
  • 111 Rg Roentgenium 281
  • Vital Element Stats

  • Name: Roentgenium
  • Symbol: Rg
  • Weight: 281
  • Family: Transition Metals
  • Group: 111
  • Period:
  • Composition

  • Electrons: 111
  • Protons: 111
  • Neutrons: ~
  • Measurements

  • Density: N/A
  • Miscellaneous Facts

  • Discovered: 2019
  • Melting Point: N/A
  • Boiling Point: N/A
  • Cost: N/A