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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 |