Which of the following contains the same number of molecules as 16 g of oxygen? | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Question

Which of the following contains the same number of molecules as 16 g of oxygen?

Answer: C

💡 Solution & Explanation

$\text{Moles of } O_2 = 16/32 = 0.5$. $\text{Moles of } N_2 \text{ in 14g} = 14/28 = 0.5$. [2]

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