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Chinese Chemistry Olympiad (Chinese: 中国化学奥林匹克竞赛) is an annual academic competition held by Chinese Chemical Society. [1] CAS changed its official Chinese name in February 2014, though its English translation remains the same. [2] [3] The first CChO was held in 1984, 16 years after IChO. The event has been held every year ...
For example, if a student correctly solves 7 tasks from the algebra module but only one from the geometry module, the final certification will not be granted. The exam consists of two parts: Part 1 includes tasks where students need to provide a single answer. Part 2 requires detailed, open-ended responses. The total duration of the exam is 235 ...
The Canadian Journal of Chemistry (fr. Revue canadienne de chimie) is a peer-reviewed scientific journal published by NRC Research Press. It was established in 1951 as the continuation of Canadian Journal of Research, Section B: Chemical Sciences. Papers are loaded to the web in advance of the printed issue and are available in both pdf and ...
Chinese Chemical Letters is a monthly peer-reviewed scientific journal covering all aspects of chemistry. It was established in 1990 and is published by Elsevier on behalf of the Chinese Chemical Society. The editor-in-chief is Xu-Hong Qian (East China University of Science and Technology).
As of March 2021, open-access mandates have been registered by over 100 research funders and 800 universities worldwide, compiled in the Registry of Open Access Repository Mandates and Policies. [283] As these sorts of mandates increase in prevalence, collaborating researchers may be affected by several at once.
This paper introduced several of the cornerstones of physical chemistry, such as Gibbs energy, chemical potentials, and Gibbs' phase rule. [10] The first scientific journal specifically in the field of physical chemistry was the German journal, Zeitschrift für Physikalische Chemie, founded in 1887 by Wilhelm Ostwald and Jacobus Henricus van 't ...
PubChem is a database of chemical molecules and their activities against biological assays.The system is maintained by the National Center for Biotechnology Information (NCBI), a component of the National Library of Medicine, which is part of the United States National Institutes of Health (NIH).
Example of phosphorescence Monochrome monitor Aperture grille CRT phosphors. A phosphor is a substance that exhibits the phenomenon of luminescence; it emits light when exposed to some type of radiant energy.