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Questions and Answers
What is the mole fraction of oxygen in dry air?
What is the mole fraction of oxygen in dry air?
- 0.04%
- 20.95% (correct)
- 78.08%
- 0.93%
What is the approximate average water vapor content in the atmosphere at sea level?
What is the approximate average water vapor content in the atmosphere at sea level?
- 0.93%
- 1% (correct)
- 0.4%
- 0.04%
Which gas makes up the largest mole fraction in dry air?
Which gas makes up the largest mole fraction in dry air?
- Argon
- Nitrogen (correct)
- Oxygen
- Carbon dioxide
What role does the Earth's atmosphere play in reducing temperature extremes between day and night?
What role does the Earth's atmosphere play in reducing temperature extremes between day and night?
At what altitude do air composition, temperature, and atmospheric pressure vary?
At what altitude do air composition, temperature, and atmospheric pressure vary?
What is the approximate mole fraction of nitrogen in dry air?
What is the approximate mole fraction of nitrogen in dry air?
What is the approximate mole fraction of oxygen in dry air?
What is the approximate mole fraction of oxygen in dry air?
What is the approximate mole fraction of argon in dry air?
What is the approximate mole fraction of argon in dry air?
What is the approximate mole fraction of carbon dioxide in dry air?
What is the approximate mole fraction of carbon dioxide in dry air?
What is the average water vapor content in the atmosphere at sea level?
What is the average water vapor content in the atmosphere at sea level?
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