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Verified Answer & Explanation⌄

Correct Answer: D) 1.505 × 10²⁴

Concept Explanation

Moles of O₂ = 56/22.4 = 2.5 mol. Number of molecules = 2.5 × 6.022 × 10²³ ≈ 1.505 × 10²⁴.

Topic: Molar Volume and Number of MoleculesPractice more Molar Volume and Number of Molecules MCQs →