Manganese was discovered by Johann Gahn (Sweden) in 1774. The origin of the name comes from the Latin word magnes meaning magnet, or magnesia nigri meaning black magnesia (MnO2). It is hard, brittle, grey-white metal with a ...
http://www.ktf-split.hr/periodni/en/mn.html
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A man named John Gahn discovered Manganese. It is helpful because it easily combines with water and air. Small amounts of this element are what makes your bones strong. Look here for more information: http://www.mii.org/Minerals/photoman.ht...
http://answers.ask.com/Science/Chemistry/who_discovered...
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Some early investigators isolated compounds of the metal, but it was Swedish chemist Carl Wilhelm Scheele who first recognized the elemental nature of manganese. Shortly thereafter, Johan Gottlieb Gahn, his colleague, isolated the pure elem...
http://wiki.answers.com/Q/Who_discovered_manganese
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The Element Manganese - Basic Physical and Historical Information ... Proposed to be an element by Carl Wilhelm Scheele in 1774, manganese was discovered by Johan Gottlieb Gahn, a Swedish chemist, by heating the mineral pyrolusite (MnO2) in the presence of charcoal later that year.
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education.jlab.org/itselemental/ele025.html
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Manganese is gray-white metal with a pinkish tinge, and a very brittle but hard metallic element. Its atomic number 25. In 1774, while heating the mineral pyrolusite (MnO2, manganese dioxide) in a charcoal fire, the Swedish scientist Johann Gahn discovered manganese.
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www.mii.org/Minerals/photoman.html
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The Uses of Manganese ... Discovery: In 1774, Johann Gahn discovered Manganese in Sweden. The element was discovered when Gahn reduced the dioxide by heating charcoal, and the result was a sample of metal manganese.
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www.chlive.org/dnemerofsky/elements/Mn/Manganese.htm
www.chlive.org/dnemerofsky/elements/Mn/Manganese.htm
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Manganese - Wikipedia, the free encyclopedia
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Manganese (pronounced /ˈmæŋɡəniːz/ , MANG -gən-neez ) is a chemical element, designated by the symbol Mn . It has the atomic number 25. It is found as a free element in nature (often...
en.wikipedia.org/wiki/Manganese
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manganese water map usgs manganese soils alkalin manganese cell infrared spectrum manganese amine complex ge watersmart manganese is manganese dangerous blockx manganese blue 250 horacio riojas 2008 manganese too much manganese manganese nodules are an example of manganese tire tires ;
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pic.mozakin.com/umrma/manganese.php
pic.mozakin.com/umrma/manganese.php
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Intermediate in the oxygen-formation transition of the Photosystem II manganese complex discovered by a novel time-resolved X-ray absorption experiment...
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www.wissenschaft-online.de/gbm/sg2005_1/abstract_detail...
www.wissenschaft-online.de/gbm/sg2005_1/abstract_detail.php?artikel_id=982
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