Which two formulas represent compounds

CO2 ; H20- They are the only ones that, on both sides, combined with another element and bonding of atoms

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."

i don,t know so just answer mine