Mass of oxygen in 1 kg of flue gas to the mass of oxygen in 1 kg of fuel

Mass of oxygen in 1 kg of fuel to the mass of oxygen in 1 kg of flue gas

Mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel

Mass of carbon in 1 kg of fuel to the mass of carbon in 1 kg of flue gas