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Stoichiometry Molar Mass

1

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One gram-mole of which pair has equal mass?

Verified Answer & Explanation⌄

Correct Answer: D) N₂ and CO

Concept Explanation

Molar mass of N₂ = 28 g mol⁻¹. Molar mass of CO = 28 g mol⁻¹. Therefore, one mole of each has equal mass.

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