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1. Hydrogen (H)
2. Boron (B)
3. Carbon (C)
4. Nitrogen (N)
5. Oxygen (O)
6. Fluorine (F)
7. Phosphorus (P)
8. Sulfur (S)
9. Potassium (K)
10. Vanadium (V)
11. Tungsten (W)
12. Uranium (U)
13. Plutonium (Pu)
14. Americium (Am)