What is element: Learn what an element is in chemistry

Learn what an element is in chemistry, see real-life examples, and understand element classification, properties, and how to distinguish elements from compounds. Ideal for students in classes 7–12. What Is Element ? A Straightforward Definition At its core, an element is a pure substance that consists entirely of one type of atom. Elements cannot be broken down into simpler substances by chemical means. They are defined by the number of protons in the nucleus of their atoms, known as the atomic number. This unique number determines an element ’s identity and its position on the periodic table. Essential Characteristics of an Element Atomic Structure: Every element is made up of atoms ... An element is a pure substance that consists of only one type of atoms or molecules. Learn about the properties, names, symbols, and types of elements, and how they differ from compounds and mixtures. 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.