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periodic table
| Question | Answer |
|---|---|
| iron | Fe) |
| potassium | K) |
| gold | Au) |
| hydrogen | H) |
| helium | He) |
| nitrogen | N) |
| carbon | C) |
| oxygen | O) |
| sodium | NA) |
| chlorine | Cl) |
| polonium | Po |
| ruthenium | Ru |
| lithium | Li |
| Mercury | Hg |
| bromine | Br |
| friancium | Fr |
| ogenicine | Og |
| iridium | Ir |
| teniscene | Ts |
| platinum | Pt |