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Stoichiometry Avogadro's Law

1

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Equal volumes of different gases are compared at the same temperature and pressure. Which sample contains the least number of molecules?

Verified Answer & Explanation⌄

Correct Answer: A) 10 mL H₂

Concept Explanation

At the same temperature and pressure, number of molecules is directly proportional to gas volume. Therefore, 10 mL contains the fewest molecules.

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