Questions with the keyword 'element'
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When was the first element from the periodic table found and what was it again??? Anna
by whvicandanna to Anil, Blanka, Emma, Mike
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do you know all of the periosic table by heart and know there chmical symbols eg Nb, O H
by whkevandcam to Anil, Blanka, Cees, Emma, Mike
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hey emma i dont know if you can answer this but can you use a substance to show a element that is airtight eg O,C
by whkevandcam to Anil, Blanka, Cees, Emma, Mike
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