Parts per million | Answer | % Correct |
---|---|---|
461000 | Oxygen | 100%
|
56300 | Iron | 94%
|
1400 | Hydrogen | 87%
|
23300 | Magnesium | 74%
|
82300 | Aluminium | 65%
|
20900 | Potassium | 61%
|
282000 | Silicon | 61%
|
41500 | Calcium | 58%
|
23600 | Sodium | 52%
|
5650 | Titanium | 23%
|
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