The Elements Table

The Interactive Periodic Table of Elements

  • 84 Po Polonium 209
  • 84 Po Polonium 209
  • 84 Po Polonium 209
  • Vital Element Stats

  • Name: Polonium
  • Symbol: Po
  • Weight: 209
  • Family: Post-Transition Metals
  • Group: 84
  • Period: 1235
  • Composition

  • Electrons: 84
  • Protons: 84
  • Neutrons: ~125
  • Measurements

  • Density: 9.30 g/mL
  • Miscellaneous Facts

  • Discovered: 1904
  • Melting Point: 527 o C , 980.6 o F , 800.15 o Kelvin
  • Boiling Point: 1235 o C , 2255 o F , 1508.15 o Kelvin
  • Cost: N/A