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Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers
nmdcat.online July 2, 2026

Avogadro’s constant represents

A. Number of atoms in one gram
B. Number of particles in one mole
✓
C. Number of electrons in hydrogen
D. Number of molecules in one litre

📝 Explanation

One mole always contains 6.022 × 10²³ elementary particles.

📖 Additional Information

  • Number of atoms in one gram
  • Number of particles in one mole
  • Number of electrons in hydrogen
  • Number of molecules in one litre

One mole always contains 6.022 × 10²³ elementary particles.

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