The number of moles of oxygen atoms in of is: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

1 mole of $K_2Cr_2O_7$ contains 7 moles of O atoms. <br>$\text{Moles of O} = 0.1 \times 7 = 0.7 \text{ mol}$.