The meaning of ELEMENT is any of the four substances air, water, fire, and earth formerly believed to compose the physical universe. How to use element in a sentence. Synonym Discussion of Element.

2020年10月17日 · In chemistry, an element is defined as a pure substance composed of atoms that all have the same number of protons in the atomic nucleus. In other words, all atoms of an element have the same atomic number. The atoms of an element (sometimes called “chemical element”) cannot be broken into smaller particles by any chemical means.

What is an Element? An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions.

2025年3月26日 · A chemical element is any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. Learn more about the origins, distribution, and characteristics of chemical elements in this article.

ELEMENT meaning: 1. a part of something: 2. a small amount of an emotion or quality: 3. a simple substance that…. Learn more.

An element is something basic and important — in chemistry, an element is one of the essential molecules that everything else is made of. If a book's ending carries an "element of surprise," it means surprise is an important part of the story's end.

2024年4月16日 · Element Definition. Elements are pure substance that contains only one type of atom that is the building block of all the matter in the universe. Elements can occur in all three states in the matter, that is, solid, liquid or gaseous state. Elements are recognized using chemical symbols and formulae. Elements maintain their homogeneity.