On average, what type of material will have a larger average scattering angle for a ssion neutron produced in a nuclear fuel rod—hydrogen or uranium? Write an equation for the average fractional...

On average, what type of material will have a larger average scattering angle for a ssion neutron produced in a nuclear fuel rod—hydrogen or uranium?

Write an equation for the average fractional energy loss ΔE of a neutron in an elastic collision with an iron atom having an atomic weight of 66.