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Last update:
9/30/03; 2:49:20 AM

p e r i o d i c
a table of the elements


 Thursday, November 7, 2002


This week's elections creates a need for levity, and there isn't much that's lighter than helium:

It's the element of the week.
  4:43:54 PM   comments


Volunteers are needed to help answer chemistry questions on the Chemistry Help Page.

You can also ask questions there.
  8:03:19 AM   comments


Spectra of the noble gasses, shot with a digital camera through this toy spectroscope:

Top to bottom: helium, neon, argon, krypton, xenon.
  12:48:31 AM   comments