| % | gas | % Correct |
|---|---|---|
| 20.87 | oxygen | 98%
|
| 77.77 | nitrogen | 92%
|
| 0.0001 | hydrogen | 83%
|
| 0.001 | helium | 75%
|
| 0.04 | carbon dioxide | 73%
|
| 0.93 | argon | 65%
|
| 0.002 | neon | 48%
|
| 0.0001 | krypton | 42%
|
| 0.39 | water vapor | 33%
|
| 0.0002 | methane | 27%
|