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Brief description: selenium can be prepared with either an amorphous or crystalline structure. Crystalline monoclinic selenium is deep red; crystalline hexagonal selenium, the most stable variety, is a metallic grey (see picture above).
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www.webelements.com/selenium/
www.webelements.com/selenium/
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The picture on my my main page is of a photocopying machine and selenium is used extensively in photocopying ... There are many uses for selenium some of the major ones are, ... Selenium can change A.C. electricity to D.C. and is used a lot in rectifiers...
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www.fairfield.k12.ct.us/tomlinson/element/selenium_uses...
www.fairfield.k12.ct.us/tomlinson/element/selenium_uses.htm
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Read about selenium minerals, selenium mineral, selenium physical properties, selenium atomic properties, selenium uses, selenium information, selenium facts, selenium occurrences, selenium health, selenium deficiency, selenium ores, selenium deposits, selenium element, natural selenium, selenium isotopes, selene, selenium ...
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www.mineralszone.com/minerals/selenium.html
www.mineralszone.com/minerals/selenium.html
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Below its melting point selenium is a p-type semiconductor and is finding many uses in electronic and solid-state applications. It is used in Xerography for reproducing and copying documents, letters, etc. It is used by the glass industry to decolorize glass and to make ruby-colored glasses and enamels.
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www.corrosionsource.com/handbook/periodic/34.htm
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Supplements with Similar Uses as: Selenium ... Uses of this Supplement ... Supplements with Similar Uses...
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www.statesman.com/health/altmed/shared/health/alt_medic...
www.statesman.com/health/altmed/shared/health/alt_medicine/ConsSupplements/Uses/Seleniumcs.html
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Detail of Selenium for medicinal purposes. The role that Selenium plays in holistic and alternative medicine. Characteristics of Selenium alternative remedies from Selenium uses and properties to Selenium preparations. ... Selenium description:
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beneforce.com/informationfaq/minerals/selenium.htm
beneforce.com/informationfaq/minerals/selenium.htm
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Subject > Chemistry > Chemistry IV > The p-Block Elements > Uses of Sulphur, Selenium and Tellurium ... Uses of Sulphur, Selenium and Tellurium ... tellurium selenium groovy test...
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www.tutorvista.com/content/chemistry/chemistry-iv/p-blo...
www.tutorvista.com/content/chemistry/chemistry-iv/p-block-elements/sulphur-selenium-and-tellurium.php
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Selenium is a trace mineral found in soil, water, and some foods. It is an essential element in several metabolic pathways, including the glutathione-peroxidase pathway. Selenium appears to promote antioxidant activity in the body via glutathione peroxidase (GPX), ... These uses have been tested in humans or animals.
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www.enotalone.com/article/9396.html
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Selenium - Wikipedia, the free encyclopedia
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Selenium (pronounced /sɨˈliːniəm/ sə- LEE -nee-əm ) is a chemical element with the atomic number 34, represented by the chemical symbol Se , an atomic mass of 78.96. It is a nonmetal...
en.wikipedia.org/wiki/Selenium
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