magnesium: Quick Facts

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Facts

Also Known As	Mg

Photos

Diagram showing the periodic table entry for magnesium, with atomic number 12, symbol Mg, electron configuration [Ne]3s2, and atomic weight range. Labeled icons indicate it is an alkaline-earth metal, solid at room temperature, has a hexagonal crystal structure, and strongly basic oxide properties.

magnesium processing

Cluster of natural magnesite mineral crystals with sharp, metallic silver formations against a dark blue background.

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Topics

human nutrition magnesium processing Is Magnesium Good for Sleep?magnesium deficiency magnesite chemical element alkaline-earth metal hydrogen carbon sodium nitrogen sulfur phosphorus boron iodine fluorine zinc

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Key People

Sir Humphry Davy

Sir Humphry Davy

English chemist

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Johann Wolfgang Döbereiner

German chemist

Periodic Table of the elements concept image (chemistry)

Facts You Should Know: The Periodic Table Quiz

Concept artwork on the periodic table of elements.

118 Names and Symbols of the Periodic Table Quiz