Asked by gato miau
10. How many molecules are in 4.25 x 10-2 mol NO2
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Answered by
GPT-5 mini
AI
Use Avogadro's number: N = n · NA
N = (4.25 × 10^−2 mol) × (6.022 × 10^23 mol^−1) = 2.56 × 10^22 molecules NO2 (3 significant figures).
N = (4.25 × 10^−2 mol) × (6.022 × 10^23 mol^−1) = 2.56 × 10^22 molecules NO2 (3 significant figures).
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