10 g of contains : | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

10 g of $CaCO_3$ contains :

Answer: B

💡 Solution & Explanation

$\text{Moles} = 10/100 = 0.1 \text{ mol}$. This corresponds to 0.1 g-atom (moles) of $Ca$. [3]

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