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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!
  • PubChem
    PubChem is the world's largest collection of freely accessible chemical information 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
  • Xenon | Xe (Element) - PubChem
    Periodic Table element Summary Xenon Xenon is a chemical element with symbol Xe and atomic number 54 Classified as a noble gas, Xenon is a gas at 25°C (room temperature)
  • Gold | Au (Element) - PubChem
    Periodic Table element Summary Gold Gold is a chemical element with symbol Au and atomic number 79 Classified as a transition metal, Gold is a solid at 25°C (room temperature)
  • Cesium | Cs (Element) - PubChem
    https: www nist gov pml database-disclaimer Cesium https: physics nist gov cgi-bin Elements elInfo pl?element=55 IUPAC Periodic Table of the Elements and Isotopes (IPTEI) LICENSE
  • Electronegativity | Periodic Table of Elements - PubChem
    Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots
  • Nickel | Ni (Element) - PubChem
    https: www nist gov pml database-disclaimer Nickel https: physics nist gov cgi-bin Elements elInfo pl?element=28 IUPAC Periodic Table of the Elements and Isotopes (IPTEI) LICENSE
  • Germanium | Ge (Element) - PubChem
    First proposed to exist by Dmitri Mendeleyev in 1871 based on gaps in his newly created Periodic Table of Elements, germanium was discovered by the German chemist Clemens Winkler in the mineral argyrodite (Ag 8 GeS 6) in 1886




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