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

💡 Solution & Explanation

1 mole of $BaCO_3$ contains 3 moles of O atoms. Therefore, 1.5 moles of O atoms are contained in $1.5/3 = 0.5$ moles of $BaCO_3$. [1]