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

Half a mole of sodium sulfate produces sodium ions equal to

A. 0.5 mole
B. 1 mole
✓
C. 1.5 moles
D. 2 moles

📝 Explanation

Na₂SO₄ contains two sodium ions per formula unit. Therefore, 0.5 mole gives one mole of Na⁺ ions.

📖 Additional Information

  • 0.5 mole
  • 1 mole
  • 1.5 moles
  • 2 moles

Na₂SO₄ contains two sodium ions per formula unit. Therefore, 0.5 mole gives one mole of Na⁺ ions.

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