The binding energy of helium is 28.3 x 10 6 eV/atom or 28.3 MeV/atom.
Calculations regarding the energy that is binding be simplified using the following conversion factor involving the mass problem in atomic mass devices therefore the binding power in million electron volts.
Determine the energy that is binding of U in the event that mass for this nuclide is 235.0349 amu.
Binding energies slowly increase with atomic quantity, even though they have a tendency to level down near the conclusion associated with table that is periodic. A far more useful amount is acquired by dividing the binding power for the nuclide by the final amount of protons and neutrons it includes. This amount is called the energy that is binding nucleon.
The binding energy per nucleon ranges from about 7.5 to 8.8 MeV for many nuclei, as shown when you look at the figure below. It reaches an optimum, nonetheless, at an atomic mass of approximately 60 amu. The binding energy that is largest per nucleon is seen for 56 Fe, that is the absolute most stable nuclide within the regular dining dining table.
The graph of binding power per nucleon versus atomic mass explains why energy sources are released whenever fairly tiny combine that is nuclei form bigger nuclei in fusion responses.