The Elements Table

The Interactive Periodic Table of Elements

  • 53 I Iodine 126.905
  • 53 I Iodine 126.905
  • 53 I Iodine 126.905
  • Vital Element Stats

  • Name: Iodine
  • Symbol: I
  • Weight: 126.905
  • Family: Halogens
  • Group: 53
  • Period: 457.5
  • Composition

  • Electrons: 53
  • Protons: 53
  • Neutrons: ~74
  • Measurements

  • Density: 4.93 g/mL
  • Miscellaneous Facts

  • Discovered: 1817
  • Melting Point: 386.7 o C , 728.06 o F , 659.85 o Kelvin
  • Boiling Point: 457.5 o C , 855.5 o F , 730.65 o Kelvin
  • Cost: N/A