Use the data given in the following table to calculate the molar mass of naturally occuring argon isotopes:
`{:("Isotope", "Isotopic molar mass"," Abundance"),( ""^(36)Ar, 35.96755 g mol^(–1), 0.337% ),(""^(38)Ar ,37.96272 g mol^(–1), 0.063%),( ""^(40)Ar, 39.9624 g mol^(–1), 99.600% ):}`

Use data given in the following table to calculate the molar mass of naturaly occuring argon isotopes: {:("Isotope",,"Isotopic molar mass",,"Abundance"),(.^(36)Ar,,35.96755 g mol^(-1),,0.337%),(.^(38)Ar,,37.96272 g mol^(-1),,0.063%),(.^(40)Ar,,39.9624 g mol^(-1),,99.600%):}

Use data given in the following table to calculate the molar mass of naturaly occuring argon isotopes: {:("Isotope",,"Isotopic molar mass",,"Abundance"),(.^(36)Ar,,35.96755 g mol^(-1),,0.337%),(.^(38)Ar,,37.96272 g mol^(-1),,0.063%),(.^(40)Ar,,39.9624 g mol^(-1),,99.600%):}

Use data given in the following table to calculate the molar mass of naturaly occuring argo isotopes: {:("Isotope",,"Isotopic molar mass",,"Abundance"),(.^(36)Ar,,35.96755 g mol^(-1),,0.337%),(.^(38)Ar,,37.96272 g mol^(-1),,0.063%),(.^(40)Ar,,39.9624 g mol^(-1),,99.600%):}

Use data given in the following table to calculate the molar mass of naturaly occuring argon isotopes: {:("Isotope",,"Isotopic molar mass",,"Abundance"),(.^(36)Ar,,35.96755 g mol^(-1),,0.337%),(.^(38)Ar,,37.96272 g mol^(-1),,0.063%),(.^(40)Ar,,39.9624 g mol^(-1),,99.600%):} (Round of the answer to the nearest whole number ).

The mass of 0.4 mol Ar is 16 g. What is the molar mass of Ar atoms?

A 4% solution of non-volatile solute is isotonic with 0.702% urea solution Calculate the molar mass of the non-volatile solute. (Mola.r mass of urea = 60 g mol^(-1) )

Calculate the average atomic mass of hydrogen using the following data Isotope % Natural abundance Molar mass .^(1)H 99.985 1 .^(2)H 0.015 2