Molecule | Definition, Examples, Structures, & Facts | Britannica
4 天之前 · 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 …
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 …
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 …
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.
Definition and Examples of a Molecule - ThoughtCo
2024年9月3日 · Molecule Definition. 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 …
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 - 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 …
Molecule - Definition and Examples - Biology Online Dictionary
2023年9月8日 · A molecule is the smallest unit of matter that has distinctive chemical and physical properties. A molecule owns a definite size and mass. Two or more atoms (same or …
molecule summary | Britannica
molecule, Smallest identifiable unit into which a pure substance can be divided and retain its composition and chemical properties. Division into still smaller parts, eventually atoms, …
Atoms and molecules - BBC Bitesize
Molecules are made when two or more atoms chemically bond together. Atoms from different elements can combine. When the atoms are from different elements, the molecule can also be …