Beryllium Images
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15 p. Assignment On. assignment on biosafety Guidelines and Levels of
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2 p. Laboratory Improvement Manager. laboratory improvement manager provides
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Tue May 15 11:30:03 2012
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Beryllium ( / b ə ˈ r ɪ l i ə m / bə-ril-ee-əm) is the chemical element with the symbol Be and atomic number 4. It is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl (aquamarine, emerald) and chrysoberyl. As a free element it is a steel-gray, strong, lightweight and brittle alkaline earth metal.
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