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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 - PubChem

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

  3. Hydrogen | H (Element) - PubChem

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

  4. PERIODIC TABLE OF ELEMENTSChemical Group Block 18

  5. Gold | Au (Element) - PubChem

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

  6. PubChem

    Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers.

  7. Copper | Cu (Element) - PubChem

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

  8. Magnesium | Mg (Element) - PubChem

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

  9. Arsenic | As (Element) - PubChem

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

  10. Oxygen | O (Element) - PubChem

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