Hvilket kunststof kendes ved symbolet Si?
Korrekt svar: Silikone
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Player #21038960
ikke et "grundstof"
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BrilleLeif
Si = Silicium
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Player #20121612
Irriterende med forkerte ordvalg 👎
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Klopk
Det vist gået lidt for hurtigt med den undersættelse.
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PeterKent
Totalt forkert, silicone er IKKE et grundstof.
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Player #26924414
Burde det ikke være silicium
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Tidsfordriv #20105831
Grundstof - kunststof