The amount of energy used to move each COULOMB of charge through a circuit is a circuit

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction