Atom of carbon?
an element.
An element cannot be separated into simpler substances by chemical means.
an element is a substance that cannot be broken down into a simpler form by chemical means
An element
Yes, it is possible.
decomposition
A chemical element.
This is called molecule.
Elements cannot be changed into simpler substances by chemical means. To change them into simpler particles, you need nuclear means.
An element cannot be separated into simpler substances by chemical means.
an element is a substance that cannot be broken down into a simpler form by chemical means
Yes
An element
cannot be broken down into simpler substances by chemical means
An element.
studyisland answer : water
physical means only
A chemical reaction, though often it is not a simpler substance.