Talk:Phosphotungstic acid
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Revised formulas:
Preparation and chemical properties
protonated dimers, ((C2H5OH)2H+) and monomers, (C2H5OH2+)
http://pt.wikipedia.org/wiki/Usu%C3%A1rio:Quiumen
189.6.253.80 (talk) 11:44, 25 December 2007 (UTC)