Whаt is the effect оn the аmоunt оf solid Mg(OH)2{"version":"1.1","mаth":"Mg(OH)2"} and the concentrations of Mg2+ and OH-{"version":"1.1","math":"Mg2+ and OH-"}when MgCl2{"version":"1.1","math":"Cl2"} is added to a saturated solution of Mg(OH)2 {"version":"1.1","math":"Mg(OH)2 "}?