If is taken as , the number of atoms in of is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Question

If $N_A$ is taken as $6 \times 10^{23}$, the number of atoms in $4.4 \text{ g}$ of $CO_2$ is:

Answer: A

💡 Solution & Explanation

$\text{Moles} = 4.4 / 44 = 0.1 \text{ mol}$. <br>$\text{Atoms} = 0.1 \times 3 \times (6 \times 10^{23}) = 1.8 \times 10^{23}$.

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