Selenium | Estateplanning | Vibepedia.Network

Selenium is a chemical element with the symbol Se and atomic number 34, discovered in 1817 by [[jons-jacob-berzelius|Jöns Jacob Berzelius]]. It has various physical appearances and is found in metal sulfide ores, with commercial uses in glassmaking, pigments, and electronics. Selenium is a semiconductor and is used in photocells, DC power surge protectors, and other applications.