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What is a molecule (and is not)?
What is a molecule in chemistry?
What is the difference between atom and molecule?
What does molecule mean in a sentence?
May 10, 2024 · 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 substance. Learn more about the properties and structures of molecules in this article.
- The Editors of Encyclopaedia Britannica
A 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.
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, compounds, and ions.
1. : the smallest particle of a substance that retains all the properties (see property sense 1a) of the substance and is composed of one or more atoms (see atom sense 1a) a molecule of water. a molecule of oxygen. 2. : a tiny bit : particle. a molecule of political honesty Time. Synonyms. atom. bit. crumb. dribble. fleck. flyspeck. grain. granule.
Jul 18, 2022 · 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. Molecules form when two or more atoms form chemical bonds with each other.
- Anne Marie Helmenstine, Ph.D.
Molecules are the simplest unit of a covalent compound, and molecules can be represented in many different ways. Atoms are the smallest units of matter that still retain the fundamental chemical properties of an element. Much of the study of chemistry, however, involves looking at what happens when atoms combine with other atoms to form compounds.
noun. 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.
