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Magnesium (pronounced /maegËniËziÉm/) mÃ¦gËniËziÉm is a chemical element with the Symbol, mg atomic number, 12 atomic weight.24 3050 and common oxidation +number. 2
Magnesium is the twelfth element of the periodic table. These magnesium facts contain chemical and physical data along with general information and history. Magnesium periodic table tile. Basic Magnesium Facts. Name: Magnesium. Atomic Number: 12. Element Symbol: Mg. Group: 2.Period: 3.un Magnesium Facts. 1  Magnesium is a silvery-white alkaline solid at room temperature. 2  Magnesium has a sour taste. 3  Small amounts of magnesium in mineral water gives it that slightly sour flavor. 4  An early name for magnesium was âmagniumâ. 5  The metallic form of manganese was already known as magnesium.