How many moles of sodium are present in of Na? | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

How many moles of sodium are present in $2.3\text{ g}$ of Na?

Answer: B

💡 Solution & Explanation

$\text{Moles} = \text{Mass} / \text{At. wt} = 2.3 / 23 = 0.1\text{ mol}$. [11, 12]

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