Chemistry

Question Analysis
This question evaluates the student's ability to use the molar mass to convert the mass of a substance to the number of moles.

Key Concept Explanation
The molar mass of a substance is the mass of one mole of that substance. The formula to convert mass to moles is , where is the mass and is the molar mass.

Step-by-step Solution
1. Identify the given mass: grams.
2. Identify the molar mass:

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