Ìyàtọ̀ láàrin àwọn àtúnyẹ̀wò "Magnésíọ̀mù"

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{{infobox magnesium}}
'''Magnesium''' ({{pron-en|mæɡˈniːziəm}}, {{Respell|mag|NEE|zee-əm}}) 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 [[abundance of the chemical elements|abundant element]] in the Earth's crust, where it constitutes about 2% by mass,<ref name="Abundance"/> and ninth in the known [[Universe]] as a whole.<ref>{{cite book|last=Housecroft|first=Catherine E|coauthors=Sharpe, Alan G.|title=Inorganic Chemistry|publisher=Pearson|location=Harlow, England|date=2007|edition=3|chapter=Group 2 metals|isbn=9780131755536}}</ref><ref>{{cite book|last = Ash|first = Russell|title = The Top 10 of Everything 2006: The Ultimate Book of Lists|publisher = Dk Pub|year = 2005|url = http://plymouthlibrary.org/faqelements.htm|isbn = 0756613213}}.</ref>