Respuesta :
yes i m agree with that Pure substances include only single atoms made of one element.
in chemistry , a pure substance that has only one kind of atom and cannot be broken into two or more simpler substance by physical or chemical means is an element . for ex. gold , silver , iron etc
Answer:
I disagree. Elements form all pure substances, but some pure substances include elements bonded together to form molecules and compounds.
Explanation: The other answer is incorrect i checked