Question

question 5 1.67 pts gold (au) element compound mixture element compound mixture

Explanation:

Gold (Au) is composed of only one - type of atom. Elements are pure substances made up of only one kind of atom. Compounds are made up of two or more different kinds of atoms chemically combined, and mixtures are made up of two or more substances physically combined. Since gold has only gold atoms, it is an element.

Answer:

A. Element