Question

What is nuclear fission and nuclear fusion? Also give the condition for nuclear reactions in stars?

Answer 1

Nuclear Fission. Nuclear Fusion. Definition: Fission is the splitting of a large atom into two or more smaller ones. Fusion is the fusing of two or more lighter atoms into a larger one.

Answer 2

Answer:

The fusion of lighter elements in stars releases energy and the mass that always accompanies it. For example, in the fusion of two hydrogen nuclei to form helium, 0.645% of the mass is carried away in the form of kinetic energy of an alpha particle or other forms of energy, such as electromagnetic radiation