Magnesium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Mark Widmer
(Opening paragraph revised to new standard: Phase, symbol, atomic no., and std. atomic weight.)
mNo edit summary
 
Line 19: Line 19:
==Characteristics==  
==Characteristics==  


Magnesium is a highly reactive [[metal]] that burns hot and bright.  In its elemental state, it is soft and quite malleable.  It oxidizes quickly and freely, producing a thin layer of [[magnesium oxide]], or [[magnesia]].  Magnesium oxide can also be produced by burning the metal.
Magnesium is a highly reactive [[metal]] that burns hot and bright.  In its elemental state, it is soft and quite malleable.  It oxidizes quickly and freely, producing a thin layer of [[magnesium oxide]], or [[magnesia]].  Magnesium oxide can also be produced by burning the metal.[[Category:Suggestion Bot Tag]]

Latest revision as of 16:01, 14 September 2024

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
Properties [?]
 
This editable Main Article is under development and subject to a disclaimer.
Magnesium
24.3050(6) 2



  Mg
12
1s22s22p63s2
[ ? ] Alkaline Earth Metal:
Properties:
Metallic
Uses:
photography, fireworks, flares, medicine
Hazard:
flammable


Magnesium is a chemical element, typically found as a solid in its elemental form. It has the chemical symbol Mg, atomic number (number of protons) Z = 12, and a standard atomic weight of 24.3050 g/mol.

Magnesium belongs to the alkaline earth metal group of elements. It is a silvery-white metal and is fairly strong. Uses of magnesium include photography and fireworks, among others. It is also an essential nutrient in humans. Some magnesium compounds, such as magnesia, are used for its medical properties. Elemental magnesium was first isolated by Sir Humphrey Davy, a British chemist.

Characteristics

Magnesium is a highly reactive metal that burns hot and bright. In its elemental state, it is soft and quite malleable. It oxidizes quickly and freely, producing a thin layer of magnesium oxide, or magnesia. Magnesium oxide can also be produced by burning the metal.