Chemistry

Question Analysis
This question assesses the student's understanding of Avogadro's number and its application to convert moles to the number of molecules.

Key Concept Explanation
Avogadro's number, , represents the number of particles (atoms, molecules, etc.) in one mole of a substance. To find the number of molecules, multiply the number of moles by Avogadro's number.

Step-by-step Solution
1. Identify the number of moles: 1.5 moles.
2. Use the formula :

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