The Elements Table

The Interactive Periodic Table of Elements

  • 2 He Helium 4.0026
  • 2 He Helium 4.0026
  • 2 He Helium 4.0026
  • Vital Element Stats

  • Name: Helium
  • Symbol: He
  • Weight: 4.0026
  • Family: Noble Gases
  • Group: 2
  • Period: 4.216
  • Composition

  • Electrons: 2
  • Protons: 2
  • Neutrons: ~2
  • Measurements

  • Density: 0.18 g/mL
  • Miscellaneous Facts

  • Discovered: 1874
  • Melting Point: 0.95 o C , 33.71 o F , 274.1 o Kelvin
  • Boiling Point: 4.216 o C , 39.5888 o F , 277.366 o Kelvin
  • Cost: N/A