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Physical Properties of Selenium ... Comprehensive data on the chemical element Selenium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Selenium. Common chemical compounds are also provided for many elements. ... Asbestos, its Chemical & Physical Properties...
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environmentalchemistry.com/yogi/periodic/Se.html
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chemical properties, health and environmental effects of selenium ... Selenium is a non metallic chemical element, member of the group XVI of the periodic table. In chemical activity and physical properties it resembles sulfur and tellurium.
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www.lenntech.com/periodic/elements/se.htm
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This WebElements periodic table page contains physical properties for the element selenium ... You are here: WebElements Periodic Table » Selenium » Physical properties...
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www.webelements.com/selenium/physics.html
www.webelements.com/selenium/physics.html
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The Element Selenium - Basic Physical and Historical Information ... The Element Selenium; [Click for Isotope Data] ... Selenium was discovered by Jöns Jacob Berzelius, a Swedish chemist, in 1817 after analyzing an impurity that was contaminating the sulfuric acid (H2SO4) being produced at a particular factory in Sweden.
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education.jlab.org/itselemental/ele034.html
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selenium,periodic tables,metal powder information,physical data ... Selenium occurs in both the amorphous and gray states, that is why it has two melting points. Both are listed respectively. It is very similar in both chemical and physical properties to sulphur and tellurium. It is a metalliod.
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www.micronmetals.com/34.htm
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preparation or sources: Selenium is a scattered elements. Electrolysis of refined copper, selenium, such as Muddy precipitation can be pros. Note: atomic number 34, atomic weight 78.96, the main valence +2, -2, +4, +6. Six of the same-profiled.
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www.hellochem.com/En/xz/xz13/127340hkeve.htm
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Oxidation generation selenium dioxide. A semiconductor materials and optical materials. For Rectifier (this was more of silicon, germanium substitute), camera exposure dose, metallurgical additives, petroleum products which isomerization catalyst and plastics, paints, ceramics, glass paint.
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www.hellochem.com/En/xz/xz8/71616uuipa.htm
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These tables give the physical properties of Selenium fluoride (SeF6) in the gaseous, supercritical and condensed phases (enthalpy, gas-liquid equilibrium, viscosity, density, flammability, transport properties, safety data, etc). ... No specific or significant industrial application for selenium fluoride has been found.
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encyclopedia.airliquide.com/Encyclopedia.asp?GasID=514
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Some of the most important physical characteristics of selenium are its electrical properties. For example, selenium is a semiconductor. A semiconductor is a substance that conducts an electric current better than non-conductors, but not as well as conductors.
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www.chemistryexplained.com/elements/P-T/Selenium.html
www.chemistryexplained.com/elements/P-T/Selenium.html
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