约 50 个结果
在新选项卡中打开链接
  1. 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 …

  2. PERIODIC TABLE OF ELEMENTS Electronegativity 18

  3. Classification Browser - PubChem

    The sections, along with their child subsections, that are not shown in this tree are: Computed Properties, Substances by Category, Computed Descriptors, Molecular Formula, Depositor-Supplied …

  4. Sodium Chloride | ClNa | CID 5234 - PubChem

    Sodium chloride, also known as salt, common salt, table salt or halite, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. Sodium chloride is the …

  5. PERIODIC TABLE OF ELEMENTS

  6. Ionization Energy | Periodic Table of Elements - PubChem

    Explore how ionization energy changes with atomic number in the periodic table of elements via interactive plots.

  7. Tin | Sn (Element) - PubChem

    Chemical element, Tin, information from authoritative sources. Look up properties, history, uses, and more.

  8. Periodic Table - PubChem

    2019年5月8日 · This page presents a wide variety of element information, including atomic properties (electron affinity, electronegativity, ionization potential, oxidation states, electron configuration, etc.) …

  9. PERIODIC TABLE OF ELEMENTS Chemical Group Block 18

  10. Electronegativity | Periodic Table of Elements - PubChem

    Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots.