Chemical compound - Wikipedia
A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds. A molecule consisting of atoms of only one element is therefore not a compound.
Chemical compound | Definition, Examples, & Types | Britannica
Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.
3.1: Types of Chemical Compounds and their Formulas
Jul 12, 2023 · Compounds that contain predominantly carbon and hydrogen are called organic compounds, whereas compounds that consist primarily of elements other than carbon and hydrogen are inorganic compounds. Diatomic molecules contain two atoms, and polyatomic molecules contain more than two.
What Is a Compound in Chemistry? Definition and Examples
Oct 24, 2020 · In chemistry, a compound is a substance made of two or more elements chemically bonded to each other in a fixed ratio. The chemical bonds between atoms of elements involve a transfer or sharing of valence of electrons.
PubChem
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Chemical Compounds - Definition, Examples, Types
Jul 1, 2024 · A chemical compound is a substance that is formed by the chemical combination of two or more elements in a fixed ratio. These elements are bound together by chemical bonds, which involve the sharing or transfer of electrons between atoms.
Definition and classification of chemical compounds | Britannica
chemical compound, Any substance composed of identical molecules consisting of atoms of two or more elements. Millions are known, each unique, with unique properties. Most common materials are mixtures of compounds. Pure compounds can be obtained by physical separation methods, such as precipitation and distillation.
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