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Sladkaya [172]
3 years ago
5

How do i solve the following question (please show work):

Chemistry
1 answer:
Naily [24]3 years ago
4 0
Eqn for finding average atomic mass is as following:
Average atomic mass=∑(relative isotopic mass × percentage abundance)

For qn:
Average atomic mass of oxygen= ∑(99.762×16) + (0.038000×17) + (0.20000×18)
=1600.438
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