What Is the Concentration of Magnesium Ions in a 0.125

Question 114
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