an element is a substance that cannot be broken down into a simpler form by chemical means
An element cannot be broken down into simpler substances.
Elements cannot be broken down into further simplified forms by ordinary chemical processes
An element cannot be broken down into a simpler substance by chemical means.
An element is the only substance that cannot be broken down.
An Element ... A substance that cannot be broken down into simpler substances by chemical means.
No. Elements cannot be broken down into simpler substances in a chemical reaction.
Any substance that cannot be broken down into simpler substances is an?
The atom cannot be broken by chemical methods.
You think probable to an atom.
I think your referring to an element, the basic unit(s) that cannot be broken down without fission.
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
chemical compound can be broken down into simplier elements.
An element is the only substance that cannot be broken down.
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.