erikalynn8 erikalynn8 08-04-2020 Chemistry contestada help! Hydrogen has an atomic number of 1. How many neutrons and protons are in a hydrogen-3 isotope? a. O neutrons, 3 protons b. 1 neutron, 2 protons C. 2 neutrons, 1 proton d. 3 neutrons, 0 protons