ChemistryChemical combinationJAMB
How many moles of oxygen atoms are in 0.5 mol of carbon(IV) oxide?
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Answer: A. 1 mol
Each CO₂ molecule has 2 oxygen atoms: 0.5 × 2 = 1 mol.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.