| Rank | Element | % Correct |
|---|---|---|
| 4 | Iron | 94%
|
| 1 | Oxygen | 82%
|
| 2 | Silicon | 71%
|
| 5 | Calcium | 68%
|
| 10 | Hydrogen | 68%
|
| 3 | Aluminium | 62%
|
| 7 | Potassium | 62%
|
| 6 | Sodium | 62%
|
| 8 | Magnesium | 59%
|
| 11 | Phosphorus | 56%
|
| 9 | Titanium | 53%
|
| 15 | Sulfur | 50%
|
| 12 | Manganese | 41%
|
| 13 | Fluorine | 26%
|
| 14 | Barium | 18%
|