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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 calcium chloride contains a total number of ions equal to

A. 6.022 × 10²³
B. 1.204 × 10²⁴
C. 1.806 × 10²⁴
✓
D. 3.011 × 10²³

📝 Explanation

Each formula unit contains three ions. Therefore, one mole contains three times Avogadro's number of ions.

📖 Additional Information

  • 6.022 × 10²³
  • 1.204 × 10²⁴
  • 1.806 × 10²⁴
  • 3.011 × 10²³

Each formula unit contains three ions. Therefore, one mole contains three times Avogadro's number of ions.

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