madinaxoxo1015 madinaxoxo1015

27-02-2024
Chemistry

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The average atomic mass of a sample of an element X is 16.2 u. What are the percentages of isotopes 10⁸X and 11⁸X in the sample?
A. 60%, 40%
B. 70%, 30%
C. 80%, 20%
D. 90%, 10%

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