The periodic table and the elements

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Need help finding chemical 19 10 years 3 weeks ago
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9 years 47 weeks ago
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Heavy metals / Rare earth metals 19 10 years 10 weeks ago
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Indium sulfate: industrial chemical, not dietary supplement 20 9 years 21 weeks ago
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10 weeks 4 hours ago
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Obtaining elements. 20 9 years 38 weeks ago
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Configuration of Electron 20 9 years 45 weeks ago
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Sound Frequencies for elements in Periodic table 21 8 years 46 weeks ago
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17 weeks 6 days ago
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how to extinguish a fire of sodium, lithium or potassium? 21 9 years 49 weeks ago
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1 year 4 weeks ago
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Period 21 10 years 11 weeks ago
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Silicon 23 10 years 10 weeks ago
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10 years 9 weeks ago
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How to make any element u want (Even platinum) 24 9 years 4 weeks ago
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9 years 2 weeks ago
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WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-20010 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.