Interactions, reactions or processes classified as:

Nuclear Chemistry: Proton-Proton Chain (PPI)

The main stellar burning reaction which converts hydrogen 1 to helium 4 and liberates energy.

For more information look in the Chemogenesis webbook section on the The Segre chart and nucleosynthesis.


      4       +      2       +      2       +      2

      2       +             +      

             +             +      

      2       +      2