Which of the following best describes an exothermic nuclear fission reaction?
A) The number of nucleons changes before and after the reaction.
B) The mass of the products is less than the mass of the reactants.
C) The energy released decreases with a greater loss of mass.
D) All of the above describe a fusion reaction.
E) None of the above describe a fusion reaction.

Question

chmvijay · Answer

The mass of the products is less than the mass of the reactants in fission reactions :)