This is a chemical element.
A substance made up of only one kind of atom is an element, which is a pure substance.
A pure substance made of only one type of atom is an element.An element, or elementary substance.An element.
A simple substance is a substance that is made up of only one type of atom or molecule. It cannot be broken down into simpler substances by ordinary chemical processes. Examples include elements like oxygen, hydrogen, and nitrogen.
If a substance is made out of one chemical it is called a Element.
They are elements.
An element.
A substance made up of only one kind of atom is an element.
an element
No. An element is a pure substance made of only one kind of atom. A compound is a pure substance made of two or more kinds of atom.
An element is a substance made of only one kind of atom. Each element has a unique atomic number, which represents the number of protons in its nucleus. Examples of elements include oxygen, gold, and carbon.
element
hydrogen