| Rank | Element | % Correct |
|---|---|---|
| 4 | Iron | 94%
|
| 1 | Oxygen | 83%
|
| 2 | Silicon | 71%
|
| 5 | Calcium | 69%
|
| 10 | Hydrogen | 69%
|
| 3 | Aluminium | 63%
|
| 7 | Potassium | 63%
|
| 6 | Sodium | 63%
|
| 8 | Magnesium | 60%
|
| 11 | Phosphorus | 57%
|
| 9 | Titanium | 54%
|
| 15 | Sulfur | 51%
|
| 12 | Manganese | 43%
|
| 13 | Fluorine | 29%
|
| 14 | Barium | 17%
|