Any substance that cannot be broken down into simpler substances is an?
An element is a substance that cannot be broken down into simpler substances with all the characteristics of that element. Elements are composed of only one type of atom and they cannot be chemically decomposed into simpler substances.
An element cannot be separated into simpler substances by chemical means.
An element cannot be broken down into a simpler substance by chemical means.
element
An element is a substance that cannot be split into simpler substances through chemical means. It is composed of only one type of atom.
An element.
An element is a substance that cannot be broken down into simpler substances with all the characteristics of that element. Elements are composed of only one type of atom and they cannot be chemically decomposed into simpler substances.
pure
You think probable to an atom.
an element
An element cannot be separated into simpler substances by chemical means.
An element cannot be broken down into a simpler substance by chemical means.
element
An element.
An element.
An element.
A chemical element.