THE PERIODIC TABLE OF THE ELEMENTS

Display Elemental Information: the interactive Periodic Table provides a vast amount of information for each of the 118 elements. Mouseover an element to display . . . .

  • Atomic Number
  • Atomic Mass
  • Date Discovered
  • Group Number
  • Density
  • Ionization Energy
  • Electronic Configuration
  • Melting Point
  • Boiling Point
  • Electronegativity
  • Atomic Radius

Calculate Molar Mass: click an element to begin the molar mass calculation. The element's atomic mass appears in the upper right corner. Select a subscript if more than one atom of the selected element is present. Continue clicking elements and subscripts until you have entered the molecular formula of the compound. The molar mass can have units of amu (atomic mass units) or g/mole.