A bromine has 35 protons, 35 electrons, and 45 neutrons.
A bromine is a chemical element with the symbol Br having atomic number of 35 and atomic mass of 80.
The number of protons, electrons, and neutrons bromine has are listed below;
Thus, a bromine has 35 protons, 35 electrons, and 45 neutrons.
Learn more about bromine here: https://brainly.com/question/11341029