A pure substance is made from only one compound or ... A particle diagram for an element will have only one type of atom. For example, pure oxygen contains only oxygen atoms.

Since real gold can be found on the periodic table, that makes it an element. Elements are a type of matter known as a pure substance. Elements cannot be broken down into simpler substances. They are ...

A pure substance is made from only one compound or ... A particle diagram for an element will have only one type of atom. For example, pure oxygen contains only oxygen atoms.