What Is the Concentration of Magnesium Ions in a 0

question 251

Multiple Choice

What is the concentration of magnesium ions in a 0.125 mol L^-1 Mg(NO₃) ₂ solution?

• A) 0.125 mol L^-1
• B) 0.0625 mol L^-1
• C) 0.375 mol L^-1
• D) 0.250 mol L^-1
• E) 0.160 mol L^-1

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