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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 ammonia contains hydrogen atoms equal to

A. 1 mole
B. 2 moles
C. 3 moles
✓
D. 4 moles

📝 Explanation

Each NH₃ molecule contains three hydrogen atoms; therefore one mole of NH₃ contains three moles of hydrogen atoms.

📖 Additional Information

  • 1 mole
  • 2 moles
  • 3 moles
  • 4 moles

Each NH₃ molecule contains three hydrogen atoms; therefore one mole of NH₃ contains three moles of hydrogen atoms.

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