Molecule - Wikipedia
WebA molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. [4] [5] [6] [7] [8] In quantum physics , organic chemistry , and biochemistry , the distinction from ions is dropped and molecule is often used when ...
Molecule | Definition, Examples, Structures, & Facts | Britannica
WebMolecule, 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 substance. Learn more about the properties and structures of …
Molecule Definition & Meaning - Merriam-Webster
WebThe 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? Definition and Examples - Science Notes …
WebSep 12, 2020 · A molecule is an electrically neutral group of atoms held together by chemical bonds. 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, compounds, and ions.
Definition and Examples of a Molecule - ThoughtCo
WebJul 18, 2022 · What Is a Molecule? Definition of a Molecule Plus Examples. ThoughtCo / Hilary Allison. By. Anne Marie Helmenstine, Ph.D. Updated on July 18, 2022. The terms molecule, compound, and atom can be confusing! Here's an explanation of what a molecule is (and is not) with examples of common molecules.
MOLECULE Definition & Meaning | Dictionary.com
Webnoun. A group of two or more atoms linked together by sharing electrons in a chemical bond. Molecules are the fundamental components of chemical compounds and are the smallest part of a compound that can participate in a chemical reaction. A combination of two or more atoms held together by a force between them.
Molecule - Definition, Types and Examples | Biology Dictionary
WebApr 28, 2017 · Molecule Definition. A molecule is two or more atoms bonded together to form a single chemical entity. Each atom carries a certain number of electrons that orbit around the nucleus. The nucleus consists of protons and neutrons, of different numbers in different elements.
Molecules and compounds - Khan Academy
WebWhen atoms combine by forming covalent bonds, the resulting collection of atoms is called a molecule. We can therefore say that a molecule is the simplest unit of a covalent compound. As we will now see, there are a variety of …
Molecules, salts, compounds, and chemicals (article) - Khan Academy
WebA molecule is a group of two or more atoms covalently bonded together. Some example molecules are listed in the table below. Samples of molecular substances consist of lots of individual molecules. For example, an oxygen tank is full of individual O A 2 molecules, and a glass of water is full of individual H A 2 O molecules. Covalent network solids
5: Molecules and Compounds - Chemistry LibreTexts
WebJul 18, 2022 · There are many substances that exist as two or more atoms connected together so strongly that they behave as a single particle. These multi-atom combinations are called molecules. A molecule is the smallest part of a substance that has the physical and chemical properties of that substance.
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