. wiki said:
( but my background may be different)H burning is not a B+ decay because they are two different processes that occur in different situations. H burning, also known as nuclear fusion, is a process that occurs in stars where hydrogen atoms combine to form helium. On the other hand, B+ decay is a type of radioactive decay that occurs in unstable atoms, where a proton is converted into a neutron and a positron is emitted.
No, hydrogen cannot undergo B+ decay because it does not have enough protons to convert into neutrons. B+ decay can only occur in atoms with more than one proton, such as carbon or oxygen.
H burning is considered a more efficient energy source because it releases a larger amount of energy compared to B+ decay. In H burning, four hydrogen atoms combine to form one helium atom, releasing a large amount of energy in the process. B+ decay, on the other hand, only releases a small amount of energy when a proton is converted into a neutron.
H burning is more common in the universe because it is the main process that powers stars. Almost all of the energy emitted by stars, including our sun, is a result of H burning. B+ decay, on the other hand, is a rare process that only occurs in unstable atoms.
H burning is responsible for the creation of heavier elements through a process called nucleosynthesis. As hydrogen atoms fuse together to form helium, this releases a large amount of energy which allows for the fusion of more and more atoms. This process continues until heavier elements, such as carbon, oxygen, and iron, are formed.