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Stoichiometry Stoichiometry MCQS #Atomic and Molecular Mass

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If the molecular mass of X₂ is 50 u, what is the atomic mass of X?

Verified Answer & Explanation⌄

Correct Answer: B) 25 u

Concept Explanation

X₂ contains two identical X atoms. If its molecular mass is 50 u, the atomic mass of X is 50/2 = 25 u.

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