If the fractional abundance of an isotope is 0.6 and its isotopic mass is 12 amu, the contribution of this isotope to the average atomic mass is _________ amu.
Answer & Analysis
Analysis
Question Analysis
This question assesses the student's ability to apply the formula for average atomic mass to a specific isotope.
Key Concept Explanation
The contribution of each isotope to the average atomic mass is found by multiplying the isotope's mass by its fractional abundance.
Step-by-step Solution
1. Identify the given values: fractional abundance = 0.6, isotopic mass = 12 amu.
2. Use the formula:
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