The number of atoms in of is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

The number of atoms in $0.1 \text{ mole}$ of $P_4O_{10}$ is:

Answer: A

💡 Solution & Explanation

$1 \text{ molecule}$ has $4 + 10 = 14$ atoms. $0.1 \text{ mole}$ contains $0.1 \times 14 \times N_A = 1.4 N_A$ atoms.

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