The periodic table and the elements

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Why does Ruthenium....? 1 9 years 7 weeks ago
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9 years 6 weeks ago
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why no names for groups III and IV ? 7 9 years 51 weeks ago
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4 years 11 weeks ago
by Martin17
Why vary from IUPAC for lanthanoids and actinoids? 42 8 years 42 weeks ago
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8 years 35 weeks ago
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Writer seeks answers about calcium 2 10 years 1 week ago
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10 years 1 week ago
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WTF?!? Tritium decaying into helium?!?! 6 9 years 9 weeks ago
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9 years 4 days ago
by Martin17

WebElements: the periodic table on the WWW [http://www.webelements.com/]

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