According to the law of conservation of ___-the number of atoms in the products of a chemical reaction must be balanced with the number of atoms in the reactants. A. Charge. B energy C mass. D momentum

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.