21. Quiz Hub: Element Symbol Quiz
[Basic data] Quiz that involves remembering symbols. Includes copy of periodic table with data.
http://quizhub.com/quiz/f-elements.cfm
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Rating: [0.00] Votes: [0] Hits: [438] | May 20, 2006 |
23. Periodic Table of the Elements
[Basic data, includes printable version] Information on each of the chemical elements and data on their properties. Some site information is only in Czech language.
http://www.tabulka.cz/english/
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Rating: [5.83] Votes: [97] Hits: [317] | May 20, 2006 |
24. Periodic Table of Elements
[Detailed] Includes general information about an element, atomic number and weight, shells and filling orbital, melting and boiling point, covalent and atomic radius, and lots of other parameters.
http://atlas.chemistry.uoc.gr/ptoe/
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Rating: [5.53] Votes: [72] Hits: [342] | May 20, 2006 |
28. Analytical Science and Instruments Limited
Providing information to the scientific community on all aspects of the analytical sciences in education, chemical suppliers, consultancies, instrumentation and research.
http://www.analytical-science.com
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Rating: [5.87] Votes: [69] Hits: [337] | May 20, 2006 |
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