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Verified Answer & Explanation⌄

Correct Answer: B) 1.5NA

Concept Explanation

55.5 g CaCl₂ = 0.50 mol. CaCl₂ → Ca²⁺ + 2Cl⁻ 0.50 mol CaCl₂ gives: 0.50 mol Ca²⁺ + 1.00 mol Cl⁻ = 1.50 mol ions = 1.5NA ions.

Topic: Mole Concept and Number of IonsPractice more Mole Concept and Number of Ions MCQs →