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What Is the Average Atomic Mass of an Element (X)

Question 78

Short Answer

What is the average atomic mass of an element (X) that contains 78.99% X-24 (23.985 amu), 10.00% X-25 (24.986 amu), and 11.01% X-26 25.9826 amu)? What is the identity of the element?

Correct Answer:

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(0.7899)(23.985) ?F1F1...

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