An atomic nucleus with a mass of 240 AMU splits apart and releases 3 neutrons. If one of the ssion products has a mass of 170 AMU, what is the mass of the other? When a neutron in a reactor reaches...

An atomic nucleus with a mass of 240 AMU splits apart and releases 3 neutrons. If one of the ssion products has a mass of 170 AMU, what is the mass of the other?

When a neutron in a reactor reaches thermal equilibrium with its environment, what is the most likely energy that it will have?