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英文字典中文字典相关资料:


  • 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!
  • Hydrogen | H (Element) - PubChem
    Chemical element, Hydrogen, information from authoritative sources Look up properties, history, uses, and more
  • Yttrium | Y (Element) - PubChem
    Periodic Table Yttrium Yttrium is a chemical element with symbol Y and atomic number 39 Classified as a transition metal, Yttrium is a solid at 25°C (room temperature)
  • Aluminum | Al (Element) - PubChem
    Periodic Table Aluminum Aluminum is a chemical element with symbol Al and atomic number 13 Classified as a post-transition metal, Aluminum is a solid at 25°C (room temperature)
  • Periodic Table - PubChem
    The PubChem Periodic Table and Element pages help you navigate the abundant chemical element data available within PubChem, while providing a convenient entry point to explore additional information, such as bioactivities, health and safety data, available in PubChem Compound pages for specific elements and their isotopes
  • Antimony | Sb (Element) - PubChem
    Periodic Table Antimony Antimony is a chemical element with symbol Sb and atomic number 51 Classified as a metalloid, Antimony is a solid at 25°C (room temperature)
  • Oxygen | O (Element) - PubChem
    Periodic Table Oxygen Oxygen is a chemical element with symbol O and atomic number 8 Classified as a nonmetal, Oxygen is a gas at 25°C (room temperature)
  • Oganesson | Og (Element) - PubChem
    Periodic Table Oganesson Oganesson is a chemical element with symbol Og and atomic number 118 Classified as a noble gas, Oganesson is a expected to be a gas at 25°C (room temperature)
  • Potassium | K (Element) - PubChem
    Periodic Table Potassium Potassium is a chemical element with symbol K and atomic number 19 Classified as a n alkali metal, Potassium is a solid at 25°C (room temperature)
  • Atomic Radius | Periodic Table of Elements - PubChem
    Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots





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