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Chemistry · Some Basic Concepts of Chemistry
हिन्दीWhat is the mass percentage of carbon in carbon dioxide (\( \text{CO}_2 \))?
Correct answer · Option 3
27.27%
Explanation
Molar mass of \( \text{CO}_2 = 12 + 32 = 44\text{ g mol}^{-1} \). Mass percentage of C = \( \frac{12}{44} \times 100\% = 27.27\% \).
