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https://periodic-table.rsc.org/element/43/technetium
Technetium - Element information, properties and uses | Periodic Table
Element Technetium (Tc), Group 7, Atomic Number 43, d-block, Mass [98]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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https://www.academia.edu/66409963/Technetium_and_the_third_dredge_up_in_AGB_stars
(PDF) Technetium and the third dredge up in AGB stars
Context. Technetium (Tc) is an unstable element synthesised via the s-process in deep layers of asymptotic giant branch (AGB) stars, making it a reliable...
agb starspdftechnetiumthirddredge
https://www.bnl.gov/newsroom/news.php?a=213162
Celebrating the 60th Anniversary of Technetium-99m | BNL Newsroom
Story and symposium celebrate science that put a life-saving diagnostic tool in the hands of doctors.
60th anniversarybnl newsroomcelebratingtechnetium99m