Concerning Avogadro’s number, 3 moles of carbon dioxide contain

A. 6.02 × 10²³ molecules

B. 1.20 × 10²⁴ molecules

C. 1.81 × 10²⁴ molecules

✓

D. 3.01 × 10²³ molecules

📝 Explanation

Three moles contain 3 × 6.02 × 10²³ = 1.81 × 10²⁴ molecules. The other values represent fewer moles. Concept tested: Mole-to-particles conversion.

📖 Additional Information

6.02 × 10²³ molecules
1.20 × 10²⁴ molecules
1.81 × 10²⁴ molecules
3.01 × 10²³ molecules

Three moles contain 3 × 6.02 × 10²³ = 1.81 × 10²⁴ molecules. The other values represent fewer moles. Concept tested: Mole-to-particles conversion.

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