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www.rsc.org/periodic-table/element/12/magnesium

Magnesium is the eighth most abundant element in the Earth’s crust, but does not occur uncombined in nature. ... It's brittle, prone to ponginess and arguably the dunce of the periodic table. Even the man who discovered osmium treated it rather sniffily. It reeked - or at least some of its compounds did.

www.webelements.com/magnesium

Magnesium is an important element for plant and animal life. Chlorophylls are porphyrins based upon magnesium. The adult human daily requirement of magnesium is about 0.3 g day-1. Magnesium tarnishes slightly in air, and finely divided magnesium readily ignites upon heating in air and burns with a dazzling white flame.

en.wikipedia.org/wiki/Magnesium

Magnesium is a chemical element with symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.

www.thoughtco.com/magnesium-facts-606556

Epsom salt is a magnesium compound, magnesium sulfate (MgSO 4). Magnesium is the 10 th most abundant element in the human body. Magnesium will burn in pure nitrogen gas and pure carbon dioxide gas. Magnesium is the fifth most common element found in seawater.

periodic-table.com/magnesium

Magnesium is an ancient element and is characterized as an alkaline earth metal. Click for even more facts and information on this periodic table element. Magnesium is an ancient element and is characterized as an alkaline earth metal. Click for even more facts and information on this periodic table element.

environmentalchemistry.com/yogi/periodic/Mg.html

Periodic Table of Elements Element Magnesium - Mg. Comprehensive data on the chemical element Magnesium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Magnesium. Common chemical compounds are also provided for many elements.

periodic-table-of-elements.org/Magnesium

12: Magnesium - Magnesium [Mg] Group: 2 Period: 3 Atomic number: 12 Atomic mass: 24.3050 Configuration: [Ne] 3s 2 Atomic radius: 145 pm Covalent radius: 141 pm Electron affinity: 0 eV Ionization energy: 7.6462 eV Electronic term: 1 S 0 Mass fraction in the earth crust: 0.029 Mass fraction in the earth space: 0.0006 Electronegativity: 1.31

www.youtube.com/watch?v=PSH0FeMljIM

Magnesium is an alkaline earth metal. Its atomic number is 12. It is in group 2 of the periodic table of chemical elements. Bought these at http://luciteria.com ...

www.livescience.com/28862-magnesium.html

Magnesium makes up 2 percent of the Earth's crust, but you won't see this silvery, light metal in nature. This versatile element occurs naturally only in combination with other elements, such as ...