cannot be broken down into simpler substances by chemical means
An element - substance - NOT a mixture.
Yes, an element is a pure substance. An element is composed of only one type of atom. There are no other substances in it. So an element is a pure substance.
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
its a element
A substance in which all atoms are identical is called an element.
Yes. Gold is both a pure substance and an element.
That is an element.
What type of substance is always made up of a single type of atom?
an element.
An Element is the substance consisting of only one type of atom
The terms element and compound are used to identify pure substances.
substance because you can write it as a formula