The periodic table and the elements

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I'm New and need help... 5 10 years 37 weeks ago
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chlorine as a cleaning agent 1 10 years 38 weeks ago
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Lightest & Strongest Metal 2 10 years 40 weeks ago
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Name for element 111 2 10 years 39 weeks ago
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Helium versus R134a refrigerant gas 0 10 years 40 weeks ago
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n/a
Ununtrium and Ununpentium Discovered 4 11 years 4 weeks ago
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Periodic Table - What's official? 5 10 years 44 weeks ago
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osmium and AA machine testing 2 11 years 1 week ago
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i need help with noble gasses... 7 11 years 4 days ago
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Gold? 9 11 years 11 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.