magnesium(+2) cation 22537-22-0 7439-95-4 MG Magnesium cation 7786-30-3 (2CL-) 7791-18-6 (2CL-,HEXAHYDRATE) AIDS-003237 AIDS003237 NSC529832 (2CL-) CHEBI:18420 Mg(2+) magnesium(2+) magnesium(2+) ion magnesium(II) cation C00305 magnesium, ion (Mg(2+)) MG+2 Mg++ Mg2+ magnesium ion magnesium, doubly charged positive ion Magnesane Magnesium (2+) Magnesium (II) ion Magnesium cation (2+) Magnesium dication Magnesium ion (2+) Magnesium (ion) Magnesium 2+ Magnesium(2+)ions Magnesium, ion (Mg2+)