Results 61 to 70 of about 1,424,089 (191)

HYBRID ATOMIC ORBITALS IN ORGANIC CHEMISTRY. PART 1: CRITIQUE OF FORMAL ASPECTS

open access: yesQuímica Nova
The importance of hybrid atomic orbitals, both historically and mathematically, is reviewed. Our new analysis of the original derivation of the sp3, sp2, sp model reveals serious errors.
Guy Lamoureux, John F. Ogilvie
doaj   +1 more source

Chemical Education

open access: yes, 2013
This poster represents a collection of demonstrations that were thoughtfully developed and added to the USM Chemistry Club show. Our student group works to educate our local community on the principles of chemistry and in doing so we strive to make our demonstrations safe.
openaire   +1 more source

Desafios da escola atual: a educação pelo trabalho A challenge for schools: work as a general educational principle

open access: yesQuímica Nova, 2008
This work aims at investigating and proposing strategies to improve the comprehension of Chemistry concepts by high school students. One of these strategies consists in workshops that emphasize the notion of work as a general educational principle, in ...
Roberto Ribeiro da Silva   +2 more
doaj   +1 more source

Motivation to learn Chemistry in massive open online courses [PDF]

open access: yes, 2018
One of the key factors for any educational proposal to achieve success lies in the motivation of students. The disposition that the students have before the learning is fundamental to be able to obtain the objectives.
López Guerrero, Gema   +1 more
core  

Chemical Education.

open access: yesChimia, 2019
The fungus Amanita muscaria contains neurotoxins which account for its long-time use as a hallucinogen. In contrast, A. muscaria is also a bioaccumulator of high levels of vanadium, the reason for which is still obscure.
openaire   +1 more source

WOMAN IN CHEMISTRY. JANE MARCET, A RELEVANT FIGURE IN CHEMISTRY EDUCATION

open access: yesQuímica Nova, 2015
A historiographical study of Jane Marcet’s role in spreading chemistry knowledge to a wider audience in the 19th century is presented here. Her efforts to spread scientific knowledge were crucial to sharing the most important theories of chemistry among ...
Johanna Camacho Gonzalez   +1 more
doaj   +1 more source

Agricultural chemical dealers: Shifting from selling products to services [PDF]

open access: yes, 1997
The East Central Iowa Education Team worked with agricultural chemical and fertilizer dealers to help them shift from selling chemical products to selling services that will make their clients better informed and more effective farm managers
Brenneman, L. Gregory, Fawcett, James A.
core   +2 more sources

Visualização no ensino de química: apontamentos para a pesquisa e desenvolvimento de recursos educacionais Visualization in chemistry education: directions for research and development of educational resources

open access: yesQuímica Nova, 2013
Visualization is a fast-growing field in science education. This review covers 171 articles published between 2001 and 2010 in 14 science education journals.
Leila Cardoso Teruya   +3 more
doaj  

Laboratory projects using inquiry-based learning: an application to a practical inorganic course

open access: yesQuímica Nova, 2011
This paper reports how laboratory projects (LP) coupled to inquiry-based learning (IBL) were implemented in a practical inorganic chemistry course. Several coordination compounds have been successfully synthesised by students according to the proposed ...
José G. Carriazo
doaj   +1 more source

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