
Molecule - Wikipedia
A molecule may be homonuclear, that is, it consists of atoms of one chemical element, e.g. two atoms in the oxygen molecule (O 2); or it may be heteronuclear, a chemical compound composed of more …
Molecule | Definition, Examples, Structures, & Facts | Britannica
Mar 13, 2026 · Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that …
What Is a Molecule? Definition and Examples
Sep 12, 2020 · A molecule is defined as an electrically neutral group of two or more atoms connected by chemical bonds. Here are examples of molecules and a look at the difference between a molecules, …
MOLECULE Definition & Meaning - Merriam-Webster
The meaning of MOLECULE is the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. How to use molecule in a sentence.
What is a Molecule? - Chemistry Overview (Video)
Mar 25, 2026 · When atoms share electrons, they form covalent bonds; the resulting collection of bonded atoms is what we call a molecule. Just like an atom is the smallest unit of an element, a …
Molecule: Definition, Examples, Facts & Diagram
Feb 2, 2023 · What is a molecule in chemistry. Learn how it is formed. Also, learn about molecular compounds and formulas with examples, facts, and diagrams.
5: Molecules and Compounds - Chemistry LibreTexts
This page explores molecules as combinations of two or more atoms with unique properties, distinguishing them from individual elements. It detailed compounds, their constant composition, and …
Molecules - Chemistry Encyclopedia - structure, water, examples, …
A molecule is the smallest entity of a pure compound that retains its characteristic chemical properties, and consequently has constant mass and atomic composition.
Molecule – Definition, Types, Characteristics, Examples
Mar 30, 2024 · A molecule is a group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound that retains the chemical properties of that compound.
Definition and Examples of a Molecule - ThoughtCo
Sep 3, 2024 · A molecule is two or more atoms that form chemical bonds with each other, representing the smallest unit of a chemical compound with all the physical and chemical properties of the …