The Elements Table

The Interactive Periodic Table of Elements

  • 100 Fm Fermium 257
  • 100 Fm Fermium 257
  • 100 Fm Fermium 257
  • Vital Element Stats

  • Name: Fermium
  • Symbol: Fm
  • Weight: 257
  • Family: Actinide
  • Group: 100
  • Period:
  • Composition

  • Electrons: 100
  • Protons: 100
  • Neutrons: ~157
  • Measurements

  • Density: N/A
  • Miscellaneous Facts

  • Discovered: 1958
  • Melting Point: 1130 o C , 2066 o F , 1403.15 o Kelvin
  • Boiling Point: N/A
  • Cost: N/A