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Stoichiometry Mole Concept and Number of Molecules

1

Choose the best answer

Which 100 g sample contains the maximum number of molecules?

Verified Answer & Explanation⌄

Correct Answer: B) CH₄

Concept Explanation

For equal masses, number of molecules is inversely proportional to molar mass. CH₄ has the smallest molar mass, so it contains the most molecules.

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