Nuclear chemistry is the study of chemical reactions involving changes in the number of protons and neutrons within each atom. With Wolfram|Alpha, one can explore the nuclear structure and properties of nuclides, such as the symbols, mass and neutron numbers, mass defects, binding energies and cosmic origins.
Build the nuclide symbol.
Investigate properties that depend upon the nuclear structure.
Count the number of protons and neutrons in nuclides.