The number of neutrons in an atom is determined by which of the following means? a. subtract the atomic number from the atomic mass. b.subtract the atomic mass from the atomic number. c.add the atomic mass to the atomic number. d.add the atomic number to the number of protons. me

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system