Technetium
51technetium — tech•ne•ti•um [[t]tɛkˈni ʃi əm, ʃəm[/t]] n. chem. a synthetic element obtained in the fission of uranium or by the bombardment of molybdenum Symbol: Tc at. wt.: 99 at. no.: 43 sp. gr.: 11.5 • Etymology: 1947; < Gk technēt(ós) artificial, lit …
52technetium — /tɛkˈniʃəm/ (say tek neeshuhm) noun an element of the manganese family, the first element to be made artificially, which does not occur in nature but is present in the fission products of uranium. Symbol: Tc; relative atomic mass: 99 (most stable …
53Technetium — Tech|ne|ti|um, das; s <griechisch> (chemisches Element; Zeichen Tc) …
54technetium — n. Chem. an artificially produced radioactive metallic element occurring in the fission products of uranium. Usage: Symb.: Tc. Etymology: mod.L f. Gk tekhnetos artificial f. tekhne art …
55Isotopes of technetium — Technetium (Tc) is one of the two elements in the first 82 that have no stable isotopes (in fact, it is the lowest numbered element that is exclusively radioactive); the other such element is promethium. [ LANL Periodic Table , Technetium… …
56technetium Tc 99m pyrophosphate scintigraphy — infarct avid s …
57technetium Tc 99m dextran — A radiolabeled substance that is used in cancer diagnosis …
58technetium Tc 99m sulfur colloid — A radiolabeled substance that is used to help identify sites of tumor development …
59Étoile à technétium — Une étoile à technétium est une étoile dont le spectre contient des raies d absorption du technétium. L isotope le plus stable de cet élément chimique étant le 98Tc avec une période radioactive de 4,2 millions d années, trop brève pour… …
60Made from Technetium — Infobox Album | Name = Made from Technetium Type = Album Artist = Man or Astro man? Released = 1997 Genre = Surf rock Length = Label = Touch and Go Records Producer = Reviews = *Allmusic Rating|3|5 [http://allmusic.com/cg/amg.dll?p=amg… …
