Question

Which of the following sets of values is correct for Bromine-80 (Br, #35), which has a mass of 80? (1 pt)

*
1 point
80 protons, 80 electrons, 80 neutrons, 8 valence electrons
45 protons, 45 electrons, 80 neutrons, 7 valence electrons
45 protons, 45 electrons, 35 neutrons, 8 valence electrons
35 protons, 35 electrons, 45 neutrons, 7 valence electrons
35 protons, 45 electrons, 35 neutrons, 2 valence electrons

Answer 1

The answer is 35 protons, 35 electrons, 45 neutrons, and 7 valence electrons.