Question

Bromine-79 and bromine-81 are found in nature in the ratios 50.69 and 49.31. What will be the average atomic weight of bromine😧

Answer 1

Answer:

Explanation:hope this helps uh

Average atomic mass= mass of iso.1×% of abundance of iso.1 + mass of iso.2 ×% of abundance of iso.2÷100

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