of contains atoms of hydrogen. Find . — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

1 mole $CH_4$ contains 4 moles of H atoms ($4 \times N_A$). <br>$0.5 \text{ mole}$ of $CH_4$ contains $0.5 \times 4 = 2 \text{ moles}$ of H atoms. <br>Thus, $y = 2$. [3, 5]