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  1. CHEMICAL Definition & Meaning - Merriam-Webster

    The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.

  2. Chemistry - Wikipedia

    Chemical reactions usually involve the making or breaking of chemical bonds. Oxidation, reduction, dissociation, acid–base neutralization and molecular rearrangement are some examples of common …

  3. What Is a Chemical? Definition and Examples

    Oct 15, 2023 · Learn what a chemical is. Get the chemical definition and examples and explore the importance of these substances in everyday life.

  4. CHEMICAL | English meaning - Cambridge Dictionary

    CHEMICAL definition: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.

  5. PubChem

    Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers.

  6. CHEMICAL Definition & Meaning | Dictionary.com

    CHEMICAL definition: a substance produced by or used in a chemical process. See examples of chemical used in a sentence.

  7. Chemistry | Definition, Topics, Types, History, & Facts ...

    Nov 8, 2025 · Cooking, fermentation, glass making, and metallurgy are all chemical processes that date from the beginnings of civilization. Today, vinyl, Teflon, liquid crystals, semiconductors, and …