Chemistry

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

Key Concept Explanation
The number of moles of a substance can be determined by dividing the given mass by the molar mass of the substance.

Step-by-step Solution
1. Identify the given mass of : 45 grams.
2. Identify the molar mass of : 44 g/mol.
3. Use the formula to calculate the number of moles:

Click "Show Answer" to reveal the answer and analysis