Magnesium - Wikipedia
WEBMagnesium is a chemical element; it has symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 of the periodic table) it occurs naturally only in combination with other elements and it almost always has an oxidation state of +2.
Magnesium | Description, Properties, & Compounds | Britannica
WEBSep 4, 2024 · magnesium (Mg), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table, and the lightest structural metal. Its compounds are widely used in construction and medicine, and magnesium is one of the elements essential to all cellular life.
Magnesium - Element information, properties and uses | Periodic …
WEBElement Magnesium (Mg), Group 2, Atomic Number 12, s-block, Mass 24.305. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Magnesium (Mg) - Periodic Table
WEBMagnesium is the 12th element in the periodic table and has a symbol of Mg and atomic number of 12. It has an atomic weight of 24.305 and a mass number of 24. Magnesium has twelve protons and twelve neutrons in its nucleus, and twelve electrons in three shells.
Chemical Symbol for Magnesium – Mg - Periodic Table of …
WEBNov 21, 2020 · Magnesium is a chemical element with atomic number 12 which means there are 12 protons and 12 electrons in the atomic structure. The chemical symbol for Magnesium is Mg.
WebElements Periodic Table » Magnesium » the essentials
WEBSymbol: Mg. Atomic number: 12. Relative atomic mass (Ar): 24.305 range: [24.304, 24.307] Standard state: solid at 298 K. Appearance: silvery white. Classification: Metallic. Group in periodic table: 2. Group name: Alkaline earth metal. Period in periodic table: 3. Block in periodic table: s. Shell structure: 2.8.2. CAS Registry: 7439-95-4.
Magnesium - Simple English Wikipedia, the free encyclopedia
WEBMagnesium ( /mæɡˈniːziəm/ mag-NEE-zee-əm) is a chemical element. It has the symbol Mg, atomic number 12 and common oxidation state +2. It is an alkaline earth metal and the eighth most abundant element in the Earth's crust. It makes up 2% of the mass of the crust. It is the ninth most common element in the known universe. [8] .
Magnesium | Mg (Element) - PubChem
WEBMagnesium is a chemical element with symbol Mg and atomic number 12. Classified as a n alkaline earth metal, Magnesium is a solid at room temperature.
Magnesium (Mg) - Chemical Elements.com
WEBSymbol: Mg. Atomic Number: 12. Atomic Mass: 24.305 amu. Melting Point: 650.0 °C (923.15 K, 1202.0 °F) Boiling Point: 1107.0 °C (1380.15 K, 2024.6 °F) Number of Protons/Electrons: 12. Number of Neutrons: 12. Classification: Alkaline Earth. Crystal Structure: Hexagonal. Density @ 293 K: 1.738 g/cm 3. Color: grayish. Atomic Structure. Isotopes. Facts.
Magnesium - Wikiwand
WEBMagnesium is a chemical element; it has symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 of the periodic table) it occurs naturally only in combination with other elements and it almost always has an oxidation state of +2.
Skip to content