The number of atoms in 4.25 g of is approximately: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

$\text{Moles} = 4.25/17 = 0.25$. $\text{Atoms} = 0.25 \times 4 \times N_A = 1 \times N_A \approx 6 \times 10^{23}$. [2]