5Ionic Bonding Ionic StructuresEasy1 markWhich statement about magnesium chloride, MgCl2, is correct?AMolten magnesium chloride conducts electricity because its electrons are free to move.BIt consists of anions and cations which have completely filled outer electron shells.CIt has a high melting point because its covalent bonds are very strong.DThe magnesium ions and chloride ions are bonded together by delocalised electrons.Grade answerGrading criteria