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UMA PROPOSTA DE ANÁLISE DAS QUESTÕES DE QUÍMICA NO ENADE EM FUNÇÃO DO NÍVEL COGNITIVO DE DIFICULDADE
Autor:
Márcia Gorette L. Silva, Fernanda M. Mazzé, Jonathan A. F. Silva, Dayana M. Souza, Maria da Guia da S. Medeiros
Publikováno v:
Química Nova, Vol 44, Iss 7, Pp 882-889 (2021)
A PROPOSAL FOR ANALYZING CHEMISTRY ISSUES AT ENADE ACCORDING TO THE COGNITIVE LEVEL OF DIFFICULTY. This article aims to present an analysis of the ENADE-Chemistry exam using a taxonomy based on the cognitive operations mobilized to solve the chemistr
Externí odkaz:
https://doaj.org/article/5e4a4194051242ecb24fb549c553777c
Akademický článek
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Akademický článek
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Akademický článek
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Publikováno v:
Química Nova.
DEVELOPMENT OF A SPIN COATING EQUIPMENT WITH A VACUUM SUBSTRATE FIXING SYSTEM USING REUSED MATERIALS. This work presents the development of a low-cost spin coater for thin film deposition as an alternative to commercial equipment that have high acqui
Autor:
Isabela Santos, Dalva de Faria
Publikováno v:
Química Nova.
ELECTRONIC TRANSITIONS IN α-FE2O3: THEORETICAL MODELS AND LIMITATIONS. Addressing electronic transitions of hematite (α-Fe2O3) is still considered a topic in active debate, even though it is one of the most widely used compounds from ancient times
Publikováno v:
Química Nova.
STUDY OF PREMIUM AND REGULAR GASOLINES MARKETED IN BRAZIL THROUGH THE ERETIC-NMR METHOD AND CHEMOMETRICS. Gasoline is a complex mixture of hydrocarbons whose detailed study of its chemical profiles is a challenging task. This type of product of great
Publikováno v:
Química Nova.
DRUG DESIGN AGAINST COVID-19: A REMOTE TEACHING EXPERIENCE IN PHARMACEUTICAL CHEMISTRY. Infront of with the difficulties faced in making a new drug available to the population, it is essential to seek ways to simplify the process. In silico methodolo
Autor:
Abel Oyebamiji, Sunday Akintelu, Kehinde Odelade, Babatunde Adetuyi, Emmanuel Akintayo, Cecillia Akintayo, Banjo Semire, Jonathan Babalola
Publikováno v:
Química Nova.
We investigated the effect of both electron donating group and e//lectron withdrawing group on biological activity of pyrimidine-based compounds as metalloproteinase-7 inhibitors and predicting a library of drug-like compounds with potent cytotoxicit
Autor:
Dionisio Borsato, Marco Clemente, Heloisa Silva, Nathan Silva, Julia Campos, Eduardo Sousa, Hágata Silva, Karina Angilelli, Ana Mantovani, Rafael Mantovani
Publikováno v:
Química Nova.
Olive samples were subjected to the salting process in brine containing 1196 mol m-3 of NaCl and 402 mol m-3 of KCl. Samples were collected during 60 h and salt concentration values were determined. With the finite element method (FEM) and the minimi