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  • Sodium - Wikipedia
    Sodium is an alkali metal, being in group 1 of the periodic table Its only stable isotope is 23 Na The free metal does not occur in nature and must be prepared from compounds Sodium is the sixth most abundant element in the Earth's crust and exists in numerous minerals such as feldspars, sodalite, and halite (NaCl)
  • natrium (Na) – metallisk grunnstoff – Store norske leksikon
    Da Jacob Berzelius i 1813 foreslo kjemiske symboler for grunnstoffene, foreslo han først So etter sodium, men byttet symbolet til Na for natrium året etter Sodium er fortsatt det offisielle navnet på engelsk og fransk, mens på andre språk kalles grunnstoffet natrium
  • Sodium | Na (Element) - PubChem
    Although sodium is the sixth most abundant element on earth and comprises about 2 6% of the earth's crust, it is a very reactive element and is never found free in nature Pure sodium was first isolated by Sir Humphry Davy in 1807 through the electrolysis of caustic soda (NaOH)





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