The number of moles of which contains 1.5 moles of oxygen atoms is : [1] — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

The formula $BaCO_3$ shows that 1 mole of the compound contains 3 moles of Oxygen atoms. <br>$\text{Moles of compound} = \frac{\text{Moles of O atoms}}{\text{Atoms of O per formula unit}}$ <br>$n = 1.5 / 3 = 0.5$ mol. [1]