ChemistryChemical combinationJAMB
How many molecules are in 0.5 mol of water? (Avogadro's constant = 6.02 × 10²³ mol⁻¹)
Show answer
Answer: C. 3.01 × 10²³
Number = 0.5 × 6.02 × 10²³ = 3.01 × 10²³.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.