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PROPOSAL OF A DIDACTIC EXPERIMENT TO TEACH PRINCIPAL COMPONENT ANALYSIS
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- Principal component analysis (PCA) is a chemometric method that allows for the extraction of chemica...
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10.5935/0100-4042.20150166
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Valderrama, Leonardo...
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Quimica nova
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Determination of kinetic and thermodynamic parameters of L-cysteine adsorption onto gold by the qcm technique
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- This article discusses the adsorption kinetics of a L-cysteine monolayer onto a gold surface by mean...
- doi：
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10.1590/S0100-40422012000700015
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Silva, Josiel José d...
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Quimica nova
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Copper electrodeposition on glassy carbon and highly oriented pyrolytic graphite substrates from perchlorate solutions
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- In present work, we analyzed the copper electrodeposition onto GCE (System I) and HOPGE (System II) ...
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10.1590/S0100-40422012000400008
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García-Rodríguez, Di...
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Quimica nova
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Nanomaterials and the discovery of new worlds at the chemist's bench
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- In recent years there has been great progress in the field of nanotechnology largely driven by resea...
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10.1590/S0100-40422012000700026
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Martins, Manuel A.;T...
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Quimica nova
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Vibrational analysis of coordination compounds of nickel (II): an approach to the teaching of point groups
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- This paper presents an IR and Raman experiment executed during the teaching of the course "Chemical ...
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10.1590/S0100-40422012000600036
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Homem-de-Mello, Paul...
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Quimica nova
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Investigating the presence of the history of science in university general chemistry textbooks
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- This paper aimsat analyzing the history of science content of three general chemistry textbooksused ...
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10.1590/S0100-40422012000200034
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Fernandes, Maria Ang...
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Quimica nova
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Recycling of e-waste: an oportunity for chemistry
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- Recycling and sustainable development are increasing in importance around the world. In Brazil, the ...
- doi：
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10.1590/S0100-40422012000700035
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Gerbase, Annelise En...
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Quimica nova
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Forensic analysis: evaluation of interfering vegetable drugs in colorimetric tests for identifying marijuana cannabinoids (Cannabis sativa L.)
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- Marijuana (Cannabissativa L.) is the most cultivated, trafficked and consumed illicit drugworldwide....
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10.1590/S0100-40422012001000025
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Messias, Marcos;Bord...
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Quimica nova
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The second law of thermodynamics
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- Considering intrinsic characteristics of the system exclusively, both statistical and information th...
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10.1590/S0100-40422012000500035
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Reis, Martina Costa;...
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Quimica nova
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Can affinity interactions influence the partitioning of glucose-6-phosphate dehydrogenase in two-phase aqueous micellar systems?
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- In this work, we provide an investigation ofthe role and strength of affinity interactions on the pa...
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10.1590/S0100-40422008000500010
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Lopes, André M.;Rang...
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Quimica nova
