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A silvery element, at. no. 43, symbol Tc, that does not appear to occur in the Earth's crust at all due to its radioactivity. It is the lightest radioactive element and is produced by deuteron bombardment of molybdenum.
Technetium is one of the most powerfull preventatives of rust.
by eszett May 15, 2003
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Avid C++ programmer and moderator of select websites and IRC channels.
by Technetium December 16, 2003
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