No. Elements cannot be broken down into simpler substances in a chemical reaction.
An element cannot be broken down into a simpler substance by chemical means.
An element.
an element is a substance that cannot be broken down into a simpler form by chemical means
An element is the only substance that cannot be broken down.
This is called an element.
A substance that cannot be broken down is a pure substance
An element cannot be broken down into a simpler substance by chemical means.
A pure substance that cannot be broken down is an Element.
An element.
An element.
An element.
element
an element
An element.
An element.
an element is a substance that cannot be broken down into a simpler form by chemical means
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.