The charge is specified as a fraction of the proton charge, the rest energy is in MeV, and the mean life (1.44 multiplied by the half life) is in seconds. As it is, each of the quarks in the delta++ t...The charge is specified as a fraction of the proton charge, the rest energy is in MeV, and the mean life (1.44 multiplied by the half life) is in seconds. As it is, each of the quarks in the delta++ takes on a different value of the color quantum number (red, green, or blue), which means that the Pauli exclusion principle does not prevent them from all from residing in the ground state.