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  1. PERIODICITY Definition & Meaning - Merriam-Webster

    The meaning of PERIODICITY is the quality, state, or fact of being regularly recurrent or having periods. How to use periodicity in a sentence.

  2. Periodicity Definition in Chemistry - Science Notes and Projects

    Jul 23, 2020 · In chemistry, periodicity refers to repeating trends in the elements of the periodic table, such as ionization energy, atomic radius, electron affinity, and electronegativity.

  3. PERIODICITY Definition & Meaning | Dictionary.com

    Periodicity definition: the character of being periodic; the tendency to recur at regular intervals.. See examples of PERIODICITY used in a sentence.

  4. What Is Periodicity on the Periodic Table? - ThoughtCo

    Oct 3, 2019 · What Is Periodicity? Periodicity refers to the recurring trends that are seen in the element properties. These trends became apparent to Russian chemist Dmitri Mendeleev …

  5. 6.3: Periodicity - Chemistry LibreTexts

    Metal reactivity relates to ability to lose electrons (oxidize), form basic hydroxides, form ionic compounds with non-metals. In general, the bigger the atom, the greater the ability to lose …

  6. PERIODICITY | English meaning - Cambridge Dictionary

    Add to word list science the tendency of an event or series of events to happen repeatedly in a fixed pattern (Definition of periodicity from the Cambridge Academic Content Dictionary © …

  7. Periodic table - Elements, Properties, Periodicity | Britannica

    Oct 27, 2025 · Periodic table - Elements, Properties, Periodicity: The periodicity of properties of the elements is caused by the periodicity in electronic structure.

  8. PERIODICITY definition in American English | Collins English …

    PERIODICITY definition: the tendency , quality, or fact of recurring at regular intervals | Meaning, pronunciation, translations and examples in American English

  9. Periodicity - definition of periodicity by The Free Dictionary

    pl. pe·ri·o·dic·i·ties 1. The quality or state of being periodic; recurrence at regular intervals. 2. The repetition of similar properties in chemical...

  10. What does periodicity mean in chemistry? - clrn.org

    Jul 14, 2025 · Periodicity in chemistry, a cornerstone concept for understanding the organization and behavior of matter, manifests as the recurring patterns of elemental properties observed …