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  • Periodic Table of Elements - PubChem
    Interactive periodic table with up-to-date element property data collected from authoritative sources Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!
  • PERIODIC TABLE OF ELEMENTS - PubChem
    PERIODIC TABLE OF ELEMENTSChemical Group Block 18
  • PubChem
    Search chemicals by name, molecular formula, structure, and other identifiers Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more
  • Lead | Pb (Element) - PubChem
    Periodic Table element Summary Lead Lead is a chemical element with symbol Pb and atomic number 82 Classified as a post-transition metal, Lead is a solid at 25°C (room temperature)
  • Potassium | K (Element) - PubChem
    The name derives from the English "potash" or "pot ashes" because it is found in caustic potash (KOH) The symbol K derives from the Latin kalium via the Arabic qali for alkali
  • Silver | Ag (Element) - PubChem
    The name derives from the Anglo-Saxon seofor and siolfur, which is of unknown origin The symbol Ag derives from the Latin argentum and Sanskrit argunas from "bright"
  • Gold | Au (Element) - PubChem
    The name derives from the Sanskrit jval for "shine", the Teutonic word gulth for "shining metal", and the Anglo-Saxon gold of unknown origin The symbol Au derives from the Latin aurum, for Aurora, the goddess of dawn
  • Manganese | Mn (Element) - PubChem
    The name derives from the Latin magnes for "magnet" since pyrolusite (MnO 2) has magnetic properties It was discovered by the Swedish pharmacist and chemist Carl-Wilhelm Scheele in 1774




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