StoichiometryMole Concept and Number of Atoms1Choose the best answer0.5 mol H₂O contains how many moles of H atoms and O atoms, respectively?A1.0 mol H atoms and 0.5 mol O atomsB0.5 mol H atoms and 1.0 mol O atomsC1.0 mol H atoms and 1.0 mol O atomsD0.5 mol H atoms and 0.5 mol O atoms Like 0 Discuss 0Share