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Main group element

In chemistry and atomic physics, those groups whose lightest members are represented by hydrogen, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and helium) as arranged in the periodic table of the elements.

The main group elements (with some of the lighter transition metals) are the most abundant elements on the earth, in the solar system, and in the universe.



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... and possibly bishop of Croton. In approximately 580, he wrote "De origine actibusque Getarum[?]" (The origin and deeds of the Goths), "De breviatione chronicorum" and ...

 
 
 
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