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5. Bromine, with an atomic weight of 79.90 g mol"!, has only 2 stable isotopes. One isotope of bromine, present in 50.7% natural abundance, has 44 neutrons in its nucleus. The other stable isotope of bromine is: (a) 78Br (b) Br (c) Br (d) Br 82B
5. Bromine, with an atomic weight of 79.90 g mol"!, has only 2 stable isotopes. One isotope of bromine, present in 50.7% natural abundance, has 44 neutrons in its nucleus. The other stable isotope of bromine is: (a) 78Br (b) Br (c) Br (d) Br 82B
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