Question: 11. Bromine has two stable isotopes, 79Br and 81Br. Using the information below, determine the isotopic abundance of 81Br. NOTE: show it mathematically, do not

11. Bromine has two stable isotopes, 79Br and 81Br. Using the information below, determine the isotopic abundance of 81Br. NOTE: show it mathematically, do not simply subtract the abundance of 79Br from 100%

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