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

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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

User Sambehera
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1 Answer

1 vote
The answer is 35 protons, 35 electrons, 45 neutrons, and 7 valence electrons.
User Mikeal
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3.6k points