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  1. Periodic Table - Ptable - Properties

    Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.

  2. 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, …

  3. Periodic table - Wikipedia

    Periodic table of the chemical elements showing the most or more commonly named sets of elements (in periodic tables), and a traditional dividing line between metals and nonmetals.

  4. Periodic Table – Royal Society of Chemistry

    Interactive periodic table with element scarcity (SRI), discovery dates, melting and boiling points, group, block and period information.

  5. The periodic table of the elements by WebElements

    Explore the chemical elements through this periodic table ... The standard form of the periodic table shown here includes periods (shown horizontally) and groups (shown vertically).

  6. Periodic table | Definition, Elements, Names, Symbols, Groups, …

    Dec 22, 2025 · Periodic table, in chemistry, is an organized array of all the chemical elements in order of increasing atomic number. When the elements are thus arranged, there is a recurring …

  7. Periodic Table of Elements - American Chemical Society

    The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to …

  8. Periodic Table of Elements (Interactive Table) | Periodic Table

    Your go-to source for everything periodic table: Interactive Table, labeled charts, guides, articles, and more.

  9. Periodic Table of Elements: Los Alamos National Laboratory

    May 16, 2019 · The Chemistry Division's Periodic Table describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element.

  10. Periodic Table | Free PDF Printables

    May 26, 2025 · Free periodic table to print or download as a PDF. Includes all 118 elements with atomic number, mass, symbol, groups, charges & electronegativity.