Which of the following contains the same number of atoms as of Sulfur? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

$\text{Moles of S atoms} = 32 / 32 = 1 \text{ mol}$. <br>A) $1 \text{ mol Ca}$ has $1 \text{ mol atoms}$. <br>B) $16 \text{ g } O_2 = 0.5 \text{ mol } O_2 = 1 \text{ mol atoms}$. <br>C) $1 \text{ mol He}$ has $1 \text{ mol atoms}$. <br>D) $0.5 \text{ mol } O_2 = 1 \text{ mol atoms}$.