This is the definition of an element. The known elements are listed on the Periodic Table of elements.
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
cannot be broken down into simpler substances by chemical means
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
An element is a pure substance that cannot be broken down into simpler substances by chemical means. Each element is composed of only one type of atom.
element
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
The simplest substance that you can obtain by ordinary means is an element.An element is a substance than cannot be separated or broken down into simpler substances by chemical means.
an element is a substance that cannot be broken down into a simpler form by chemical means
An element!
Element
Elements.
This is the atom of a chemical element, unbreakable by chemical methods.