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Bookmark or Share- Technetium - Element information, properties and uses | Periodic TableElement Technetium (Tc), Group 7, Atomic Number 43, d-block, Mass [98]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
- The Techy Element Technetium | ChemTalkThe element Technetium is a silvery gray transition metal. It has the atomic number of 43 and has the atomic symbol Tc. It is also the lightest element with all radioactive isotopes and the first artificially produced element.
- Technetium - WikipediaTechnetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. Technetium and promethium are the only radioactive elements whose neighbours in the sense of atomic number are both stable.
- Technetium (Tc)Technetium is the 43rd element in the periodic table and has a symbol of Tc and atomic number of 43. It has an atomic weight of (97.90721) and a mass number of 83. Technetium has forty-three protons and forty neutrons in its nucleus, and forty-three electrons in five shells.
- Technetium | History, Uses, Facts, Physical & Chemical CharacteristicsTechnetium is an artificial element and was discovered in 1937. It is radioactive and have the greatest number of radioactive isotopes among the lightest elements of the periodic table.
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