Butane gas is compressed and used as a fuel in disposable lighters and light-weight camping stoves. A typical lighter contains 5.50 ml of butane, C4H10 (d=0.579g/ml) A)What mass of oxygen is needed to burn the butane in the lighter completely? B)How many moles of CO2 form when all of the butane is the lighter burns? C)How many molecules of gas form when the butane in the lighter burns completely?