In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: nA = 1, MA = 23; nB = 2, MB = 48; nC = 3, MC = 19. Find the average molecular mass of the mixture.

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Chemical Rocket Propellant Performance Analysis topics include: Chemical rocket propellant background and fundamentals, chamber analysis or motor case conditions, nozzle expansion processes analysis and thermochemical calculations results. Some characteristics of a propellant that affect rocket performance include: Weight, Power, Performance parameters.  There are three types of propellants: solid, liquid, and hybrid. Liquid propellants are the most reliable. Some green propellants include: Ethanol, Hydrogen, Oxygen, Kerosene, Paraffin wax.  Rocket engine performance can be roughly... Show more

In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: n<sub>A</sub> = 1, M<sub>A</sub> = 23; n<sub>B</sub> = 2, M<sub>B</sub> = 48; n<sub>C</sub> = 3, M<sub>C</sub> = 19. Find the average molecular mass of the mixture.