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 Posted: Tue Jul 03, 2007 7:34 pm
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Posted: Thu Jul 05, 2007 5:36 am
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Posted: Fri Jul 06, 2007 2:42 pm
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Posted: Sun Jul 08, 2007 7:26 pm
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Posted: Sun Jul 08, 2007 11:33 pm
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Posted: Mon Jul 09, 2007 4:30 pm
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Posted: Mon Jul 09, 2007 9:26 pm
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Posted: Mon Jul 16, 2007 5:39 pm
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Posted: Thu Jul 19, 2007 9:24 am
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Posted: Wed Aug 01, 2007 6:14 pm
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Posted: Thu Aug 02, 2007 7:48 pm
X-xenon
A colorless, odorless, highly unreactive gaseous element found in minute quantities in the atmosphere, extracted commercially from liquefied air and used in stroboscopic, bactericidal, and laser-pumping lamps. Atomic number 54; atomic weight 131.29; melting point -111.9°C; boiling point -107.1°C; density (gas) 5.887 grams per liter; specific gravity (liquid) 3.52 (-109°C).
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Posted: Tue Aug 07, 2007 6:36 pm
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Posted: Sun Aug 12, 2007 5:22 pm
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Posted: Wed Aug 15, 2007 10:36 pm
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Posted: Wed Aug 15, 2007 11:07 pm
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