| Hint | Answer | % Correct |
|---|---|---|
| 61% | oxygen | 100%
|
| 10% | hydrogen | 96%
|
| 23% | carbon | 92%
|
| 2.6% | nitrogen | 81%
|
| 1.4% | calcium | 71%
|
| 0.2% | potassium | 67%
|
| 0.14% | sodium | 58%
|
| 0.2% | sulfur | 46%
|
| 1.1% | phosphorus | 42%
|
| 0.12% | chlorine | 33%
|