The mass of molecules of is: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
The mass of $N_A / 2$ molecules of $O_2$ is:
Answer: A
💡 Solution & Explanation
$\text{Moles} = (N_A / 2) / N_A = 0.5 \text{ mol}$. <br>$\text{Mass} = 0.5 \times 32 = 16 \text{ g}$.
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