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Xi MDCAT XI Complete Chemistry Grand Test #Mole Concept #Stoichiometry

1

Choose the best answer

Which gas sample contains the same total number of atoms as 1 g of H₂?

Verified Answer & Explanation⌄

Correct Answer: C) 20 g of Ne

Concept Explanation

1 g H₂ is 0.5 mol H₂ molecules, which contains 1 mol H atoms. 20 g Ne is 1 mol Ne atoms, so the atom counts are equal.

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