How many moles are there in 11 g of CO2? (molar mass 44 g/mol)
Answer and explanation
Correct answer: B. 0.25 mol
- Step 1: Moles equal mass divided by molar mass: mol. Answer: 0.25 mol. Why not the others: 484 mol, 44.25 mol and 0.5 mol don't fit.
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