Be sure to answer all parts. A chemist mixes solid AgCl, CuCl2, and MgCl2 in enough water to give a final volume of 50.0 mL. (a) With ions shown as spheres and solvent molecules omitted for clarity, which of the following best represents the resulting mixture? Scene A Scene B Scene C Scene D (b) If each sphere represents 3.2 × 10−3 mol of ions, what is the total concentration of dissolved (separated) ions? M ions (c) What is the total mass of solid?