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Context - Arsenic is a poisonous substance, which is released both from certain human activities and naturally from the Earth's crust. ... Humans may be exposed to arsenic mainly through food and water, particularly in certain areas where the groundwater is in contact with arsenic-containing minerals.
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www.greenfacts.org/en/arsenic/index.htm
www.greenfacts.org/en/arsenic/index.htm
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Clear Summaries of International Scientific Documents; Peer-reviewed by independent experts ... Latest publications Effects of Biocides on Antibiotic Resistance ... There is concern that this widespread use of biocides, such as disinfectants, preservatives and antiseptics, may lead to the emergence or proliferation of...
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www.greenfacts.org/
www.greenfacts.org/
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Get periodic table facts on the chemical and physical properties of the element arsenic. ... Natural arsenic with quartz and calcite, from Ste. Marie-aux-mines, Alsace, France. Specimen is at the Natural History Museum, London. Pure arsenic is found in many forms, ... Actinium Facts - Periodic Table of the Elements...
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chemistry.about.com/od/elementfacts/a/arsenic.htm
chemistry.about.com/od/elementfacts/a/arsenic.htm
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The element arsenic derives its name from the Greek and Latin words for yellow orpiment, a sulfide of arsenic. Arsenic and its compounds are poisonous, but one of the compounds has a tell-tale odor that can warn you of exposure. ... Arsenic Facts - Periodic Table of the Elements...
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chemistry.about.com/b/2005/01/19/arsenic-facts.htm
chemistry.about.com/b/2005/01/19/arsenic-facts.htm
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The Element Arsenic - Basic Physical and Historical Information ... The Element Arsenic; [Click for Isotope Data] ... Arsenic and its compounds are poisonous. They have been used to make rat poison and some insecticides. Small amounts of arsenic are added to germanium to make transistors. Gallium arsenide (GaAs) can produce...
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education.jlab.org/itselemental/ele033.html
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Arsenic - Wikipedia, the free encyclopedia
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Arsenic (pronounced /ˈɑrsnɪk/ , ARS -nik ; also /ɑrˈsɛnɪk/ , ar- SEN -ik when attributive) is the chemical element that has the symbol As and atomic number 33. Arse...
en.wikipedia.org/wiki/Arsenic
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This WebElements periodic table page contains Essential information for the element arsenic ... Brief description: elemental arsenic occurs in two solid modifications: yellow, and grey or metallic, with specific gravities of 1.97, and 5.73, respectively. The element is a steel grey, very brittle, crystalline,
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www.webelements.com/webelements/elements/text/As/key.ht...
www.webelements.com/webelements/elements/text/As/key.html
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Info and Facts about the element Arsenic from the Periodic Table. Interesting Facts, information about Arsenic the element. Concise facts and info about Arsenic ... Facts about Arsenic - Element included on the Periodic Table...
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www.facts-about.org.uk/science-element-arsenic.htm
www.facts-about.org.uk/science-element-arsenic.htm
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Arsenic was discovered in 1649 ... Arsenic is a brittle, crystalline solid at room temperature. ... When Arsenic is exposed to air, it quickly tarnishes to a yellow color and eventually turns black.
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www.fairfield.k12.ct.us/tomlinson/element/as_facts.htm
www.fairfield.k12.ct.us/tomlinson/element/as_facts.htm
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