Fluorine (F) will have properties similar to Bromine (Br) because it belongs to the same group as Bromine.
Because you’re body is using energy to keep you alive. Your breathing takes energy, so does your heart beat.
You should classify it as co2 solid as CO2(s) and that small left comes to the bottom right hand side and dry ice is a form of liquid carbon dioxide so u should write it as CO2(l) and that L comes to the bottom right hand sise