It was Dmitri Mendeleev who predicted that the missing element in the periodic table would be chemically similar to manganese. And he was right. Manganese appears in the periodic table right above technetium, and the two transitional metals...
http://wiki.answers.com/Q/What_is_technetium_used_for
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Photographs and descriptions of many samples of the element Technetium in the Periodic Table. ... Technetium pig cart.; This small wheeled cart is filled with tungsten and lead pigs used to hold technetium (and perhaps other) radioactive medicines in syringes. The handle is longer than you might think is necessary.
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www.periodictable.com/Elements/043/index.html
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How Is It Used? Technetium is a very good corrosion inhibitor for steel, and protection can be achieved by adding only very small amounts during production. However, this use is limited by the; Technetium...
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www.ead.anl.gov/pub/doc/technetium.pdf
www.ead.anl.gov/pub/doc/technetium.pdf
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Technetium is a chemical element used in nuclear medicine to locate cancer tumors and for other imaging purposes. It is used during lymphoscintigraphy (imaging for a sentinel lymph node test) and for a MuGA scan (Multiple Gate Acquisition scan) before Adriamycin can be given to treat breast cancer. ... Also known as: ... From Karl D.
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breastcancer.about.com/od/lifeduringtreatment/f/technet...
breastcancer.about.com/od/lifeduringtreatment/f/technetium.htm
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The Element Technetium - Basic Physical and Historical Information ... Small amounts of technetium can retard the corrosion of steel, although this protection can only be applied to closed systems due to technetium's radioactivity. Technetium can also be used as a medical tracer and to calibrate particle detectors.
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education.jlab.org/itselemental/ele043.html
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There are no significant uses for Technetium, this is because it is a synthetic element. Though one isotope was found to be a good source of radiation. As the picture shows technetium is found in nuclear reactors and that's why it is radioactive. And another isotope is used for tracer work.
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www.fairfield.k12.ct.us/tomlinson/element/technetium_us...
www.fairfield.k12.ct.us/tomlinson/element/technetium_uses.htm
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Summary of the Technetium story. ... Compounds and alloys containing technetium oxide can prevent the corrosion of iron by water. Technetium-99 is used for imaging in medicine.
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www.accuracyingenesis.com/technet.html
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This WebElements periodic table page contains Essential information for the element technetium ... Brief description: since its discovery, searches for the element technetium in terrestrial materials have been made without success. Technetium has been found in the spectrum of S-, M-, and N-type stars, and its presence...
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www.webelements.com/technetium/
www.webelements.com/technetium/
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What is technetium-99 used for? ... Its short-lived parent, Tc-99m, however, is the most widely used radioactive isotope for medical diagnostic studies. Technetium-99m is used for medical and research purposes, including evaluating the medical condition of the heart, kidneys, lungs, liver, spleen, and bone, among others,
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www.epa.gov/docs/rpdweb00/radionuclides/technetium.html
www.epa.gov/docs/rpdweb00/radionuclides/technetium.html
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