How many moles of are present in 90 g of water? | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistrymediumINTEGER

Question

How many moles of $H_2O$ are present in 90 g of water?

Answer: 5

💡 Solution & Explanation

$\text{Moles} = \frac{\text{Given mass}}{\text{Molar mass}} = \frac{90}{18} = 5 \text{ mol}$. [1, 2]

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