How Many Moles of Ca²⁺ Ions Are Present in 15

question 16

Multiple Choice

How many moles of Ca²⁺ ions are present in 15.6 mL of a 1.21 molar solution of CaCl₂?

• A) 0.0189 mol
• B) 0.0112 mol
• C) 0.102 mol
• D) 0.00332 mol
• E) none of these

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