Regarding representative particles, one mole of sodium atoms contains

A. 6.02 × 10²³ atoms

✓

B. 6.02 × 10²³ molecules

C. 3.01 × 10²³ atoms

D. 1.20 × 10²⁴ atoms

📝 Explanation

Sodium is an element consisting of atoms, so one mole contains Avogadro's number of atoms, not molecules. Concept tested: Representative particles.

📖 Additional Information

6.02 × 10²³ atoms
6.02 × 10²³ molecules
3.01 × 10²³ atoms
1.20 × 10²⁴ atoms

Sodium is an element consisting of atoms, so one mole contains Avogadro's number of atoms, not molecules. Concept tested: Representative particles.

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