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

One mole of oxygen gas and one mole of ozone possess

A. Equal masses
B. Equal atoms
C. Equal molecules
✓
D. Equal densities

📝 Explanation

Every mole contains the same number of molecules, although the number of atoms differs.

📖 Additional Information

  • Equal masses
  • Equal atoms
  • Equal molecules
  • Equal densities

Every mole contains the same number of molecules, although the number of atoms differs.

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