Molecule | Definition, Examples, Structures, & Facts | Britannica
2024年11月23日 · 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 …
Molecule - Wikipedia
A molecule is a group of two or more atoms that are held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions that satisfy this criterion.
What Is a Molecule? Definition and Examples - Science Notes …
2020年9月12日 · 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
2024年9月3日 · 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 compound. It doesn't matter if the atoms are the same or …
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.
Molecule - Definition and Examples - Biology Online Dictionary
2023年9月8日 · Two or more atoms (same or different) that are held together by attractive forces or chemical bonds form a molecule. The smallest unit of chemical elements having discrete chemical properties is the atom however, the characteristic of a matter depends upon the bonding between the atoms.
Molecule - Definition, Types and Examples | Biology Dictionary
2017年4月28日 · 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.
Molecule: Definition, Examples, Facts & Diagram - Science Facts
2023年2月2日 · A molecule is made up of atoms of one or more elements. For example, aluminum is a pure element whose molecule is made up of a single element. Likewise, a molecule of helium consists of a single atom of the element helium.
MOLECULE | English meaning - Cambridge Dictionary
MOLECULE definition: 1. the simplest unit of a chemical substance, usually a group of two or more atoms 2. the simplest…. Learn more.
What is Molecule | Types of Molecules, Example - Scienly
2024年8月5日 · Understanding what a molecule is and how it works is fundamental to many fields of study, including chemistry, physics, and biology. In this tutorial, we will understand what a molecule is, types of molecules, and the role it plays in our daily lives.