ChemistryChemical combinationWAEC
The number of moles in 4.4 g of CO₂ (C = 12, O = 16) is
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Answer: C. 0.1
Molar mass is 44 g/mol; 4.4 ÷ 44 = 0.1.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Chemistry · Chemical combination
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