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

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

The percentage of phosphorus in $H_3PO_4$ is:

Answer: A

💡 Solution & Explanation

$MW = 3 \times 1 + 31 + 4 \times 16 = 98 \text{ g/mol}$. <br>$\% P = (31 / 98) \times 100 \approx 31.63\%$.

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