Calculate the minimum energy released for each of the given particle-antiparticle annihilations: (a) electron and positron (b) muon and anti-muon (c) tau and anti-tau (d) proton and anti-proton

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2

How are positive ions different from neutral atoms