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09-11-2020
Chemistry

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Element XYZ has 3 Isotopes: XYZ-3, XYZ-4, XYZ-5.
XYZ-3 has an abundance of 30%
XYZ-4 has an abundance of 50%
XYZ-5 has an abundance of 20%
The Average Atomic Mass will be closer to:

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gaiog3582 gaiog3582

09-11-2020

The answer is 30% that’s closer

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