what is element

An element is a fundamental substance that cannot be be broken down into simpler substances by chemical means. In chemistry and physics, an element is a fundamental building block of matter, consisting of atoms with a specific number of protons in their nuclei. Each element is represented by a unique symbol and is organized on the periodic table of elements based on its atomic number. Elements have distinct properties, and no two elements are the same. For example, gold, helium, and mercury are all examples of elements with unique properties and practical applications.