CO2 and H2O are compounds hope this helped :)
Does that make sense? I believe that’s what it is asking for.
The correct answer is A. Diamond is an example of elemental carbon. It is an allotrope of carbon where the atoms are arranged in a face-centered cubic crystal structure. It is less stable than the other allotrope of carbon which is graphite.
Answer:
they all have the same amount of kinetic energy