
Magnesium is the twelfth element of the periodic table. These magnesium facts contain chemical and physical data along with general information and history. Basic Magnesium Facts Name: Magnesium Atomic Number: 12 Element Symbol: Mg Group: 2 Period: 3 Block: s Element Family: alkaline earth Atomic Mass: [24.304, 24.307]IUPAC guidelines to reflect the physical and chemical history […]