The Elements Table

The Interactive Periodic Table of Elements

  • 19 K Potassium 39.0983
  • 19 K Potassium 39.0983
  • 19 K Potassium 39.0983
  • Vital Element Stats

  • Name: Potassium
  • Symbol: K
  • Weight: 39.0983
  • Family: Alkali Metals
  • Group: 19
  • Period: 1033
  • Composition

  • Electrons: 19
  • Protons: 19
  • Neutrons: ~20
  • Measurements

  • Density: 0.86 g/mL
  • Miscellaneous Facts

  • Discovered: 1813
  • Melting Point: 336.8 o C , 638.24 o F , 609.95 o Kelvin
  • Boiling Point: 1033 o C , 1891.4 o F , 1306.15 o Kelvin
  • Cost: N/A