Changes

{{Element | name="Magnesium" | symbol=Mg | anumber=12 | amass=24.305 amu | class=Alkaline Earth | cstructure=Hexagonal | density=1.738 g/cm^3 | color=White | stableisotopes=3 | date=1808 | discname="Sir" [[Humphrey Davy]] | origname=''Magnesia'' (city in Thessaly, Greece) | uses=lightweight alloys | obtained=Dolomite, magnesite, carnallite, kieserite, sea water}}

{{Element | name=Magnesium | symbol=Mg | anumber=12 | amass=24.305 amu | class=Alkaline Earth | cstructure=Hexagonal | density=1.738 g/cm^3 | color=White | stableisotopes=3 | date=1808 | discname=Sir [[Humphrey Davy]] | origname=''Magnesia'' (city in Thessaly, Greece) | uses=lightweight alloys | obtained=Dolomite, magnesite, carnallite, kieserite, sea water}}

'''Magnesium''' is an [[element]] that has the symbol '''Mg''' and [[atomic number]] 12.  It is in the "alkaline earth" column of the [[periodic table]].

'''Magnesium''' is an [[element]] that has the symbol '''Mg''' and [[atomic number]] 12.  It is in the "alkaline earth" column of the [[periodic table]].