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Stoichiometry Mole Concept and Number of Atoms

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0.5 mol H₂O contains how many moles of H atoms and O atoms, respectively?

Verified Answer & Explanation⌄

Correct Answer: A) 1.0 mol H atoms and 0.5 mol O atoms

Concept Explanation

Each H₂O molecule contains 2 H atoms and 1 O atom. Therefore, 0.5 mol H₂O contains 1.0 mol H atoms and 0.5 mol O atoms.

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