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| Atomic Number | Element | Symbol | Atomic Weight |
|---|---|---|---|
| 1 | Hydrogen | H | 1.008 |
| 2 | Helium | He | 4.0026 |
| 6 | Carbon | C | 12.011 |
| 7 | Nitrogen | N | 14.007 |
| 8 | Oxygen | O | 15.999 |
| 9 | Fluorine | F | 18.998 |
| 11 | Sodium | Na | 22.990 |
| 12 | Magnesium | Mg | 24.305 |
| 13 | Aluminum | Al | 26.982 |
| 14 | Silicon | Si | 28.085 |