The section presents a question related to chemistry, specifically about the number of atoms in one mole of a substance. The question provides four answer options, with the correct answer being Avogadro's number, \(6.022 \times 10^{23}\). The other options represent different numerical values that are not relevant to the question. 

Key Topics:
- Chemistry
- Mole concept
- Avogadro's number

Entities:
- Problem number: 8
- Problem ID: KHTN7C1B1_L3_8
- Answer options (A, B, C, D) with corresponding numerical values.