Respuesta :
CO cause polyatomic means many types of atom.
S8 only contain one type of atom - S
Na only contain one type of atom - Na
Cl2 only contain one type of atom - Cl
CO contains two types of atoms - C and O
S8 only contain one type of atom - S
Na only contain one type of atom - Na
Cl2 only contain one type of atom - Cl
CO contains two types of atoms - C and O