Math Problem Statement
. Element A has two naturally occurring isotopes, 16A with an atomic mass of 15.994915 amu, and 17A with an atomic mass of 16.999131 amu. The average atomic mass of A is 16.00 amu. The percent abundances of the isotopes 16A and 17A respectively are:
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Weighted Averages
Isotope Abundance
Formulas
Average atomic mass = (fraction of isotope 1 * atomic mass of isotope 1) + (fraction of isotope 2 * atomic mass of isotope 2)
Theorems
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Suitable Grade Level
Grades 10-12
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