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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, …

  2. 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 …

  3. Periodic Table - PubChem

    May 8, 2019 · Clicking an element in the PubChem Periodic Table directs you to the corresponding Element page. This page presents a wide variety of element information, …

  4. Methamphetamine | C10H15N | CID 10836 - PubChem

    Methamphetamine | C10H15N | CID 10836 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...

  5. Atomic Radius | Periodic Table of Elements - PubChem

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

  6. PERIODIC TABLE OF ELEMENTS

  7. Periodate | IO4- | CID 167232 - PubChem

    Sep 15, 2025 · Description Periodate is a monovalent inorganic anion obtained by deprotonation of periodic acid. It is a monovalent inorganic anion and an iodine oxoanion. It is a conjugate …

  8. Electron Affinity | Periodic Table of Elements - PubChem

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

  9. Plutonium | Pu (Element) - PubChem

    Plutonium is unique among the elements in its physicochemical complexities by virtue of its position at a transitional location in the periodic table where the 5f electrons are at the border …

  10. Scandium | Sc (Element) - PubChem

    Periodic Table element Summary Scandium Scandium is a chemical element with symbol Sc and atomic number 21. Classified as a transition metal, Scandium is a solid at 25°C (room …