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Air composition

Name the components of air (Standard Dry Air), by percentage volume.

You may give your answers in any order.

Results and stats
      • % Volume
      • Component
      • 78.08%
      •  
      • 20.95%
      •  
      • 0.93%
      •  
      • 0.038%
      •  
      • 0.0018%
      •  
      • % Volume
      • Component
      • 0.0005%
      •  
      • 0.0001%
      •  
      • 0.00005%
      •  
      • 0.0000087%
      •  

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