 Editorial |
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| | · Editorial
Martínez Vázquez, Ana
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| Reflections |
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| | · The paradigms of Chemical Engineering: The new frontiers
Álvarez-Borroto, Reynerio; Stahl, Ullrich; Cabrera-Maldonado, Elvia V.; Rosero-Espín, Marco V.
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| | · The fourth chemical revolution (1945-1966). From substances to chemical species
Chamizo Guerrero, José Antonio
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| | · Acid-base theory in the twentieth century and a reflexive review the scientific work
Souza, Felipe de Moura; Aricó, Eliana Maria
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| | · Remembering qualitative analysis. The 175th Anniversary of Fresenius’ Textbook: Part I
Jensen, William B.
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| | · Remembering qualitative analysis. The 175th anniversary of Fresenius’ textbook: Part II
Jensen, William B.
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| | · The alkyl group is a -I + R substituent
Salvatella, Luis
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| Didactics |
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| | · From the laboratory to the court: Teaching science to forensic science students
Sosa Reyes, Ana María
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| | · Set of proposals using natural products to introduce the acid-base theme in High School (Part I)
Martins, Renata de Cássia; Bernardi, Fabiele; Kreve, Yohanne Dangui; Nicolini, Keller Paulo; Nicolini, Jaqueline
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| | · Colored iron compounds: an experimental proposal using low cost materials
Ávila, Simone Garcia de; Matos, Jivaldo do Rosário
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| | · The Organic Chemistry laboratory: A propose to the promotion of scientific technological competences
Viera, Liliana I.; Ramírez, Silvia S.; Fleisner, Ana
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| | · Construction of a low cost potentiostat for steel corrosion inhibition studies: Determination of corrosion potential and chronoamperometric measurements
Alfaro, Marco; Alfaro, Ignacio
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| Educational research |
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| | · Coherence and congruence in the representations used by university students about the states of aggregation
Cappannini, Osvaldo; Espíndola, Carlos
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| | · Chemical Bonds in chemistry textbooks: an analysis of the elements of discursive genres
Freitas Filho, João Rufino de; Silva, Sírio Pereira da; Souza, Cleiton Luiz da Silva; Freitas, Ladjane Pereira da Silva Rufino de; Freitas, Juliano Carlo Rufino de; Freitas, Jucleiton José Rufino de
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| | · Instructive experiment addressing the importance of the methodological validation in the study of the sulfate chemical in the environment
Lima, Marcielly Freitas Bezerra de; Patrício, Lucas Soares; Silva Filho, Francisco Jailton Nogueira; Cavalcante, Rivelino Martins
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