Ppm | Answer | % Correct |
---|---|---|
461,000 | Oxygen | 85%
|
56,300 | Iron | 75%
|
1,400 | Hydrogen | 70%
|
282,000 | Silicon | 70%
|
23,600 | Sodium | 65%
|
82,300 | Aluminum | 60%
|
41,500 | Calcium | 55%
|
23,300 | Magnesium | 55%
|
20,900 | Potassium | 55%
|
1,050 | Phosphorus | 40%
|
585 | Fluorine | 35%
|
425 | Barium | 5%
|
5,650 | Titanium | 5%
|
950 | Maganese | 0%
|
370 | Strontium | 0%
|
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