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WIBE -per syst 1 o 8
WIBE Periodiska systemet - alkalimetallerna och ädelgaserna
| Question | Answer |
|---|---|
| Litium | Li, atomnr 3 |
| Natrium | Na, atomnr 11 |
| Kalium | K, atomnr 19 |
| Rubidium | Rb, atomnr 37 |
| Cesium | Cs, atomnr 55 |
| Helium | He, atomnr 2 |
| Neon | Ne, atomnr 10 |
| Argon | Ar, atomnr 18 |
| Krypton | Kr, atomnr 36 |
| Xenon | Xe, atomnr 54 |