5. The volumetric mixing ratios of the dry atmosphere are given in the table below. (10 points) a. b. Gases Nitrogen Oxygen Argon Volumetric Percent of Atmosphere 78.1 20.9 1 Calculate the dry atmosphere's molecular mass (5 points) Assuming the water vapor content of atmosphere is 14 %, calculate the composition of atmosphere and its molecular mass (5 points) ( cj-14)

The volumetric mixing ratios of the dry atmosphere are given in the table below. ( 10 points) a. Calculate the dry atmosphere's molecular mass (5 points) b. Assuming the water vapor content of atmosphere is cj %, calculate the composition of atmosphere and its molecular mass (5 points)