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  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 - PubChem Periodic Table of Elements

  3. Periodic Table of Elements 18 2 He Helium

  4. Ionization Energy | Periodic Table of Elements - PubChem

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

  5. Periodic Table - PubChem

    May 8, 2019 · Docs Data Organization Elements PubChem Periodic Table and Element pages Posted on May 8, 2019 UPDATE (July 29, 2020): See also the paper published in Chemistry Teacher …

  6. Moscovium | Mc (Element) - PubChem

    Moscovium is a chemical element with symbol Mc and atomic number 115. Classified as a post-transition metal, Moscovium is a expected to be a solid at 25°C (room temperature).

  7. Atomic Mass | Periodic Table of Elements - PubChem

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

  8. Density | Periodic Table of Elements - PubChem

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

  9. GHS Classification Summary - PubChem

    GHS, the Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of …

  10. Electron Affinity | Periodic Table of Elements - PubChem

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