Magnesium oxide (MgO), or magnesia, is really a white hygroscopic good mineral that happens Obviously as periclase and is a supply of magnesium (see also oxide). It's an empirical formulation of MgO and consists of a lattice of Mg2+ ions and O2− ions held alongside one another by ionic bonding. https://felixmgtus.targetblogs.com/19904896/what-does-palladium-on-carbon-sds-mean