scholarly journals Winners of the 2021 IUPAC-Solvay International Award For Young Chemists

2021 ◽  
Vol 43 (3) ◽  
pp. 31-32

Abstract The International Union of Pure and Applied Chemistry and Solvay announce the winners of the 2021 IUPAC-Solvay International Award for Young Chemists, presented for the best Ph.D. theses in the chemical sciences, as described in 1000-word essays.

2017 ◽  
Vol 39 (3) ◽  

AbstractThe International Union of Pure and Applied Chemistry and Solvay announce the winners of the 2017 IUPAC-Solvay International Award for Young Chemists, presented for the best Ph.D. theses in the chemical sciences, as described in 1000-word essays.


2015 ◽  
Vol 37 (4) ◽  

The International Union of Pure and Applied Chemistry and Solvay announce the winners of the 2015 IUPAC-SOLVAY International Award for Young Chemists, presented for the best Ph.D. theses in the chemical sciences as described in 1000-word essays.


2016 ◽  
Vol 38 (5) ◽  

AbstractThe International Union of Pure and Applied Chemistry and Solvay announce the winners of the 2016 IUPAC-Solvay International Award for Young Chemists, presented for the best Ph.D. theses in the chemical sciences, as described in 1000-word essays.


The term “element” is typically used in two distinct senses. First it is taken to mean isolated simple substances such as the green gas chlorine or the yellow solid sulphur. In some languages, including English, it is also used to denote an underlying abstract concept that subsumes simple substances but possesses no properties as such. The allotropes and isotopes of carbon, for example, all represent elements in the sense of simple substances. However, the unique position for the element carbon in the periodic table refers to the abstract sense of “element.” The dual definition of elements proposed by the International Union for Pure and Applied Chemistry contrasts an abstract meaning and an operational one. Nevertheless, the philosophical aspects of this notion are not fully captured by the IUPAC definition, despite the fact that they were crucial for the construction of the periodic table. This pivotal chemical notion remains ambiguous and such ambiguity raises problems at the epistemic, logical, and educational levels. These aspects are discussed throughout the book, from different perspectives. This collective book provides an overview of the current state of the debate on the notion of chemical element. Its authors are historians of chemistry, philosophers of chemistry, and chemists with epistemological and educational concerns.


Polymers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 86
Author(s):  
Jesús-María García-Martínez ◽  
Emilia P. Collar

According to the IUPAC (International Union of Pure and Applied Chemistry), a hybrid material is that composed of an intimate mixture of inorganic components, organic components, or both types of components which usually interpenetrate on scales of less than 1 μm [...]


2018 ◽  
Vol 40 (4) ◽  
pp. 27-27
Author(s):  
Daniel Rabinovich

Abstract In a press release dated 30 December 2015, the International Union of Pure and Applied Chemistry (IUPAC) announced that a thorough review by independent experts of the experimental data available for the syntheses of elements 113, 115, 117, and 118 has been concluded, and that the discovery of the four elements completing the 7th row of the periodic table was confirmed. The elemental names and symbols proposed shortly thereafter by the corresponding discovery teams met the criteria prescribed by IUPAC for naming new elements, and nihonium (Nh), moscovium (Mc), tennessine (Ts), and oganesson (Og), became permanent within a few months. As such, the ending of the name of element 118 and its location in the periodic table, below radon in group 18, are consistent with the assumption that oganesson could be regarded as a noble gas.


Sign in / Sign up

Export Citation Format

Share Document