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  1. Molecule - Wikipedia

    The science of molecules is called molecular chemistry or molecular physics, depending on whether the focus is on chemistry or physics. Molecular chemistry deals with the laws …

  2. Molecule | Definition, Examples, Structures, & Facts | Britannica

    Jan 5, 2026 · As a result, each molecule has a definite, fairly rigid structure, or spatial distribution of its atoms. Structural chemistry is concerned with valence, which determines how atoms …

  3. 30+ Molecular Structure Examples

    Jan 29, 2025 · Molecular structure refers to the arrangement of atoms within a molecule. It describes how atoms are connected to each other and the three-dimensional shape they form. …

  4. What Is a Molecular Structure? And Why It Matters

    Aug 17, 2025 · Molecular structure refers to the precise three-dimensional arrangement of atoms within a molecule, including their types, quantity (as represented by a molecular formula), …

  5. Molecular Structure - an overview | ScienceDirect Topics

    Molecular structure is defined as the three-dimensional arrangement of the atoms of a molecule in space, which influences its properties such as thermodynamics, kinetics, and electronics.

  6. PubChem

    Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature …

  7. Molecular Structure - Chemistry Encyclopedia - water, elements, …

    The overall geometry of a molecule was recognized as contributing to its chemical reactivity in the 1950s, and methods used to determine molecular structure have grown dramatically since that …

  8. 2: Molecular Structure - Chemistry LibreTexts

    Lewis Dot Symbols are a way of indicating the number of valence electrons in an atom. They are useful for predicting the number and types of covalent bonds within organic molecules. The …

  9. Molecular Structures: Shape, Representation, and Function

    Jul 22, 2025 · A molecule’s identity is defined by its molecular structure, the specific three-dimensional arrangement of its atoms. This organization is a direct consequence of the …

  10. Molecular Structure and Polarity | Chemistry for Majors

    When a molecule or polyatomic ion has only one central atom, the molecular structure completely describes the shape of the molecule. Larger molecules do not have a single central atom, but …