What is a characteristic of nuclear fussion

Answer:Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles (neutrons or protons).

Explanation:Thew difference in mass between the reactants and products is manifested as either the release or absorption of energy.

fusion are nuclear reactions that produce energy and fusion is the process where two light nuclei combine together releasing vast amounts of energy.