How many super bowl rings did the philadelphia eagles have? ChaCha Answer: The Eagles have won three NFL titles and made two Super Bo...
Magnesium oxide. Magnesium oxide (MgO), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide). It has an empirical formula of MgO and consists of a lattice of Mg2+ ions and O2â ions held together by ionic bonding.
Medical Definition of MAGNESIUM OXIDE. : a white highly infusible compound MgO used especially in refractories, cements, insulation, and fertilizers, in rubber manufacture, and in medicine as an antacid and mild laxative.See magnesium oxide defined for kids.efinition of MAGNESIUM OXIDE. : a white highly infusible compound MgO used especially in refractories, cements, insulation, and fertilizers, in rubber manufacture, and in medicine as an antacid and mild laxative. See magnesium oxide defined for kids. ADVERTISEMENT.