technetium
Definitions
General Science
- noun a radioactive metallic element used as a tracer and in corrosion-resistant materials
Electronics
- A silver-gray radioactive metal whose atomic number is 43. It has close to 30 known isotopes, all unstable, and is used in nuclear medicine, tracer studies, lasers, and superconductors. Its chemical symbol is Tc.
- chemical symbolTc
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