The Elements Table

The Interactive Periodic Table of Elements

  • 37 Rb Rubidium 85.4678
  • 37 Rb Rubidium 85.4678
  • 37 Rb Rubidium 85.4678
  • Vital Element Stats

  • Name: Rubidium
  • Symbol: Rb
  • Weight: 85.4678
  • Family: Alkali Metals
  • Group: 37
  • Period: 961
  • Composition

  • Electrons: 37
  • Protons: 37
  • Neutrons: ~48
  • Measurements

  • Density: 1.53 g/mL
  • Miscellaneous Facts

  • Discovered: 1867
  • Melting Point: 312.63 o C , 594.734 o F , 585.78 o Kelvin
  • Boiling Point: 961 o C , 1761.8 o F , 1234.15 o Kelvin
  • Cost: N/A