About 5,730,000 results
Open links in new tab
  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, visualize trends, or …

  3. Periodic table - Wikipedia

    The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups"). An icon of chemistry, the periodic …

  4. List of chemical elements - Periodic Table

    Here's a list of all of the chemical elements of the periodic table ordered by increasing atomic number. Click on the column header to sort the table by that column or click on an element name to get …

  5. Periodic Table – Royal Society of Chemistry

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

  6. Element List – Element Names, Symbols, and Atomic Numbers

    May 17, 2014 · This element list includes the names, symbols, and atomic numbers of all 118 chemical elements, arranged in order of increasing atomic number. The atomic number is the number of …

  7. Periodic table | Definition, Elements, Groups, Charges, Trends, & Facts ...

    Oct 27, 2025 · There are 118 elements on the periodic table. The elements are arranged in order of increasing atomic number, which is the number of protons in that atom’s nucleus. Hydrogen, the …

  8. Periodic Table of Elements (Interactive Table)

    Sep 4, 2025 · Here is a Periodic Table of elements with everything you need to know. You'll get labeled Periodic table with Name, Atomic mass, Electron configuration, Electronegativity, Ionization energy, …

  9. The atomic masses (bottom) of stable elements are weighted by isotopic abundances in the Earth’s surface. Atomic masses are relative to the mass of 12C, defined to be exactly 12 unified atomic …

  10. 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).