Write a nuclear equation to describe the neutron induced fission of Pu-239 to form Kr-89 and Ce-149. How many neutrons are produced in this reaction?

Easy definition for atom and atomic mass

Stage in which a typical star has completely stopped fusion

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.