How can gamma ray be harmful to the body ? A- They pass right through, not harmful

B- If they have a reaction with heat in the atmosphere

C- If they become ionized , or charged , and can change with a new chemical reaction

The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43