Jisho

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Noun
1. magnesium (Mg)
Wikipedia definition
2. MagnesiumMagnesium is a chemical element with the symbol Mg, atomic number 12, and common oxidation number +2. It is an alkaline earth metal and the eighth most abundant element in the Earth's crust and ninth in the known universe as a whole. Magnesium is the fourth most common element in the Earth as a whole (behind iron, oxygen and silicon), making up 13% of the planet's mass and a large fraction of the planet's mantle.
Read “Magnesium” on English Wikipedia
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Read “Magnesium” on DBpedia

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