The number of atoms in n gram of any substance is: [1] — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

Number of moles $= \text{Mass} / \text{Molar Mass} = n / M$. <br>Assuming a monatomic substance, Number of atoms $= \text{Moles} \times N_A = (n / M) \times N_A$. [1]