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There are two isotopes of bromine: 79Br with a 50.7% abundance and a mass of 78.92AMU, and Br with a 49.3% abundance and mass of 80.92AMU. What is its average atomic mass?
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There are two isotopes of bromine: 79Br with a 50.7% abundance and a mass of 78.92AMU, and Br

with a 49.3% abundance and mass of 80.92AMU. What is its average atomic mass?

User Shashwat Gupta
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1 Answer

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Answer: the atomic mass is 70.9

Step-by-step explanation:

User Zrfrank
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