of contains : — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
$10.0\text{ g}$ of $CaCO_3$ contains :
Answer: B
💡 Solution & Explanation
$\text{Moles of } CaCO_3 = 10 / 100 = 0.1\text{ mol}$. <br>This contains $0.1\text{ mole}$ of C atoms, which is $0.1\text{ g-atom}$ of carbon. [7, 8]
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