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

The mass of one atom is calculated by dividing the molar mass by

A. Atomic number
B. Number of neutrons
C. Avogadro's number
✓
D. Density

📝 Explanation

Since one mole contains Avogadro's number of atoms, dividing the molar mass by this constant gives the mass of one atom.

📖 Additional Information

  • Atomic number
  • Number of neutrons
  • Avogadro's number
  • Density

Since one mole contains Avogadro's number of atoms, dividing the molar mass by this constant gives the mass of one atom.

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