The table lists the mass and charge of a proton and a neutron. how do the gravitational and electrical forces between a proton and a neutron compare? a) the gravitational force is much smaller than the electrical force for any distance between the particles. b) the gravitational force is much larger than the electrical force for any distance between the particles. c) the gravitational force is much smaller than the electrical force for only very small distances between the particles. d) the gravitational force is much larger than the electrical force for only very small distances between the particles.