o o
+ o + o + + + o
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+ o + + + + + + + + + + + + + + o o
+ o + + + + + + + + + + + + + + + +
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La + + + + + + + + + + + + + +
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November 2002
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Last update:
9/30/03; 2:49:29 AM

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


 Thursday, November 21, 2002


Calcium is the element of the week:

In fact, here are all the group 2 elements except radium.
  9:00:32 AM   comments