The Elements Table

The Interactive Periodic Table of Elements

  • 78 Pt Platinum 195.08
  • 78 Pt Platinum 195.08
  • 78 Pt Platinum 195.08
  • Vital Element Stats

  • Name: Platinum
  • Symbol: Pt
  • Weight: 195.08
  • Family: Transition Metals
  • Group: 78
  • Period: 4100
  • Composition

  • Electrons: 78
  • Protons: 78
  • Neutrons: ~117
  • Measurements

  • Density: 21.45 g/mL
  • Miscellaneous Facts

  • Discovered: 1741
  • Melting Point: 2042.1 o C , 3707.78 o F , 2315.25 o Kelvin
  • Boiling Point: 4100 o C , 7412 o F , 4373.15 o Kelvin
  • Cost: N/A