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www.ask.com/faqcentral/erbium.html
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erbium FAQ - What is erbium used for? - Erbium is a trivalent metallic element. It is a rare earth group element . It is used to make er... click for more FAQs ... Erbium is a trivalent metallic element.
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uk.ask.com/question/what-is-boron
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Boron is a trivalent metalloid element that occurs both in a hard black crystal and in the form of a yellow or brown powder. The pure form o ... view more. ... What is borons ... Science : Chemistry
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wiki.answers.com/Q/What_elements_are_trivalent
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Relevant answers: What are the trivalent elements? For example, if Nitrogen has the electronic configuration 1s2 2s2 2p3; its trivalent because it needs 3 more ...
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wiki.answers.com/Q/What_are_the_trivalent_elements
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What elements are trivalent? The trivalent ions forming ionic bonds are , Al+3, Fe +3, Cr+3 and others , The trivalent atoms forming the covalent bonds are , N, P, ...
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pubs.rsc.org/en/content/articlelanding/1999/jm/a805662e
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A chimie douce method has been used to prepare vanadates (V5+) of various elements, trivalent (Al, Cr, Fe, In, Y, Bi), divalent (Co, Ni), monovalent (Li, Tl), and a ...
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en.wikibooks.org/wiki/Semiconductor_Electronics/Semicon...
en.wikibooks.org/wiki/Semiconductor_Electronics/Semiconductor/Doping
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Jun 17, 2008 ... Normally Trivalent and Pentavalent elements are used to dope Silicon and Germanium. When a intrinsic semiconductor is doped with Trivalent ...
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www.mendeley.com/research/on-the-synthesis-of-monovalen...
www.mendeley.com/research/on-the-synthesis-of-monovalent-divalent-and-trivalent-element-vanadates-1/
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(1999) Baudrin et al. Journal of Materials Chemistry. Read by researchers in: 67 % Materials Science, 33% Chemistry. A chimie douce method has been used to ...
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www.ncbi.nlm.nih.gov/pubmed/18324515
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Trivalent chromium: assessing the genotoxic risk of an essential trace element and widely used human and animal nutritional supplement. Eastmond DA ...
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