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Elements Need2Know!
AP Chem
| Question | Answer |
|---|---|
| Nb | Niobium |
| Rh | Rhodium |
| Ta | Tantalum |
| Re | Rhenium |
| Os | Osmium |
| At | Astatine |
| Ac | Actinium |
| Hs | Hassium |
| Ds | Darmstadium |
| Rg | Roentgenium |
| Pr | Praseodymium |
| Gd | Gadolinium |
| Tb | Terbium |
| Dy | Dysprosium |
| Er | Erbium |
| Tm | Thulium |
| Pa | Protactinium |
| Md | Mendelevium |