Bromine Exists Naturally as a Mixture of Bromine-79 and Bromine-81

question 49

Multiple Choice

Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes.An atom of bromine-79 contains

• A)35 protons,44 neutrons,35 electrons
• B)34 protons and 35 electrons,only
• C)44 protons,44 electrons,and 35 neutrons
• D)35 protons,79 neutrons,and 35 electrons
• E)79 protons,79 electrons,and 35 neutrons

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