The weight of 1 atom of oxygen is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

The weight of 1 atom of oxygen is:

Answer: B

💡 Solution & Explanation

$\text{Mass of 1 atom} = \text{At. wt} / N_A = 16 / (6.022 \times 10^{23}) \approx 2.657 \times 10^{-23}\text{ g}$. [13, 14]

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