The periodic table and the elements
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platinum??? | 5 | 9 years 7 weeks ago by Anonymous |
9 years 3 weeks ago by Anonymous |
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Writer seeks answers about calcium | 2 | 9 years 6 weeks ago by Anonymous |
9 years 6 weeks ago by Anonymous |
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Samarium - Element Project | 4 | 9 years 6 weeks ago by Anonymous |
9 years 5 weeks ago by Anonymous |
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Lanthanoids and Actinides? | 5 | 9 years 5 weeks ago by Anonymous |
9 years 3 weeks ago by Anonymous |
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Calcium nitride | 1 | 9 years 4 weeks ago by Anonymous |
9 years 3 weeks ago by Anonymous |
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why no names for groups III and IV ? | 7 | 9 years 3 weeks ago by Anonymous |
3 years 15 weeks ago by Martin17 |
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Periodic Table - What's official? | 5 | 9 years 3 weeks ago by Anonymous |
9 years 4 days ago by Anonymous |
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Revision of the Periodic Table | 2 | 9 years 3 weeks ago by Anonymous |
9 years 2 weeks ago by Anonymous |
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heating silicon | 2 | 9 years 1 week ago by Anonymous |
3 years 25 weeks ago by Anonymous |
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A stable isotope of 115(Pb<->Bi)209 Ununpentium | 3 | 9 years 5 days ago by Anonymous |
8 years 34 weeks ago by Anonymous |