1 mole of molecules and 1 mole of molecules have: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

Both are 1 mole, so they have $N_A$ molecules. $P_4$ has $4 N_A$ atoms; $S_8$ has $8 N_A$ atoms. Mass $P_4 = 124\text{g}$; $S_8 = 256\text{g}$. [7]