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  1. Periodic table Groups Explained !! (With 1-18 Group Names)

  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 even test your elements knowledge …

  3. 2.2: The Periodic Table - Chemistry LibreTexts

  4. Periodic Table: Periods, Groups, and Families - Chemistry Learner

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  6. 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"). It is an icon of chemistry and is widely used in physics and other …

  7. Periodic Table Groups and Periods - Science Notes and …

    Jun 23, 2021 · Learn how to identify and classify elements on the periodic table by their groups and periods. Groups are columns of elements with the same number of valence electrons, while periods are rows of elements with the …

  8. Group — Periodic table