Calculate the percent composition of carbon in glucose, C₆H₁₂O₆. The molar mass of glucose is 180 g/mol. The atomic mass of carbon is 12.0 g/mol. The percent composition of carbon is ________.
Answer & Analysis
Analysis
Question Analysis
This question evaluates the student's ability to calculate the percent composition of an element in a compound using the given molar masses.
Key Concept Explanation
The percent composition of an element in a compound is calculated by dividing the total mass of that element in one mole of the compound by the molar mass of the compound, then multiplying by 100%.
Step-by-step Solution
1. Identify the total mass of carbon in one mole of glucose: .
2. Use the formula for percent composition:
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