This is the atom of a chemical element (of course by chemical methods).
An element cannot be broken down into a simpler substance by chemical means.
A pure substance that cannot be broken down is an Element.
A substance that cannot be broken down is a pure substance
An element is the only substance that cannot be broken down.
an element is a substance that cannot be broken down into a simpler form by chemical means
An Element ... A substance that cannot be broken down into simpler substances by chemical means.
T=It is true that compounds is a type of substance. This substance cannot be broken down.
All of the elements of the Periodic Table cannot be broken down into simpler substances.
No. Elements cannot be broken down into simpler substances in a chemical reaction.
No, it can be broken down.
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
Any substance that cannot be broken down into simpler substances is an?