Math Problem Statement
Silver (Ag) has two stable isotopes: 107Ag, 106.90 u, and 109Ag, 108.90 u. If the average atomic mass of silver is 107.87 u, what is the natural abundance of each isotope (expressed as a percentage)?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Weighted Average
Isotope Abundance
Formulas
Weighted average formula: Average atomic mass = (x * mass of isotope 1) + [(1 - x) * mass of isotope 2]
Theorems
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Suitable Grade Level
Grades 9-12
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