Which of the following contains the same number of atoms as of Calcium? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
Which of the following contains the same number of atoms as $1 \text{ g}$ of Calcium?
Answer: B
💡 Solution & Explanation
$\text{Moles Ca} = 1 / 40 = 0.025$. <br>We need 0.025 moles of Mg. <br>$\text{Mass of Mg} = 0.025 \times 24 = 0.6 \text{ g}$.
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