What is the oxygen content of dry air in the atmosphere?
1 Answer
Jun 25, 2018
See atmosphere of earth on Wikipedia
Explanation:
By volume, dry air typically consists of
Except for water vapor, these values stay mostly constant until you reach an altitude of
Note however this is for volumes only. To get masses or moles, you can assume that these gases are ideal gases and use the ideal gas law to get somewhat accurate figures.