Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers

nmdcat.online July 13, 2026

Concerning Avogadro’s number, one mole of any substance contains

A. 3.01 × 10²³ particles

B. 6.02 × 10²² particles

C. 6.02 × 10²³ particles

✓

D. 1.00 × 10²³ particles

📝 Explanation

Avogadro's number is 6.02 × 10²³ representative particles per mole. The other values are incorrect multiples or fractions. Concept tested: Avogadro's constant.

📖 Additional Information

3.01 × 10²³ particles
6.02 × 10²² particles
6.02 × 10²³ particles
1.00 × 10²³ particles

Avogadro's number is 6.02 × 10²³ representative particles per mole. The other values are incorrect multiples or fractions. Concept tested: Avogadro's constant.

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