Number of molecules in 1 liter of water (density ) is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

Number of molecules in 1 liter of water (density $1\text{g/mL}$) is:

Answer: A

💡 Solution & Explanation

$\text{Moles} = 1000 / 18 \approx 55.5$. $\text{Molecules} = 55.5 \times N_A$.

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