Which of the following contains the same number of atoms as of Helium? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
Which of the following contains the same number of atoms as $1 \text{ mole}$ of Helium?
Answer: A
💡 Solution & Explanation
$1 \text{ mole } He = 1 \text{ mole atoms}$. <br>$0.5 \text{ mole } O_2 = 0.5 \times 2 = 1 \text{ mole atoms}$.
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