Yes, an element only has a single type of atom in it. E.g gold is only comprised of gold atoms.
This is different to compounds and molecules, which have mixed types of atoms.
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Element
an element or a molecule
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.
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Element
This is an isotope of a chemical element.
An element contains no protiens. An element is made of only one type of atom. Protiens are made up of elements.
A substance made up of only one kind of atom is an element, which is a pure substance.
Element
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