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Author:
jacqueline alea
Guía de Laboratorio de Química Ambiental: Dureza del agua. Actualizado en agosto 2009.
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
jacqueline alea
Guía de Laboratorio de Química Agropecuaria: Extracción de aceites naturales. Actualizado en agosto 2009.
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
jacqueline alea
Guía de Laboratorio de Química Orgánica: Extracción de carotenos y xantófilas y determinación de vitamina...
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
James K. Hardy
This site is useful for teachers and students alike. It is a virtual classroom in the following...
Type: Reference Material
Date Added: Nov 14, 2003
Date Modified: Jun 01, 2008
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Author:
U.S . Dept. of Energy
This web site, from the U.S. Department of Energy, covers the idea of using hydrogen as a fuel. Some key...
Type: Reference Material
Date Added: Apr 21, 2004
Date Modified: Jan 05, 2012
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Author:
jacqueline alea
Guía de Laboratorio de Química General: Ley de los gases. Actualizado en agosto 2009.
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
jacqueline alea
Guía de Laboratorio de Química General: Material de uso corriente, su empleo y normas preventivas a...
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
jacqueline alea
Guía de Laboratorio de Química Agropecuaria: Obtención de Jabón. Actualizado en agosto 2009.
Type: Reference Material
Date Added: Aug 25, 2009
Date Modified: Jan 05, 2012
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Author:
Mark Bishop
An Online preparatory chemistry text. The text was written for students who want to prepare themselves...
Type: Reference Material
Date Added: Nov 28, 2006
Date Modified: May 28, 2011
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Author:
Michael Dayah
This site offers a unique presentation of the periodic table of the elements. By clicking on an...
Type: Reference Material
Date Added: Nov 18, 2007
Date Modified: Jun 09, 2011
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