Selenium

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en: Selenium   –   de: Selen   –   fr: Sélénium   –   ja: セレン   –   ru: Селен   –   uk: Селен
Se-TableImage.png
Position in the periodic table
symbol: Se
atomic number: 34
chemical series: nonmetals
Se,34.jpg
Electron shell 034 Selenium.svg
sample
electron shell