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Stoichiometry Gram-Atom and Mole Concept

1

Choose the best answer

How many gram-atoms of oxygen are present in 0.3 mol H₂C₂O₄·2H₂O?

Verified Answer & Explanation⌄

Correct Answer: B) 1.8

Concept Explanation

H₂C₂O₄·2H₂O contains 6 O atoms per formula unit. Moles of O atoms = 0.3 × 6 = 1.8 mol.

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