Anion

Data on chemical theory and computation published by researchers at Ruhr University.
Chemicals & Chemistry; 11/13/2009; 698 words; ...writing in the Journal of Chemical Theory and Computation report. "The experimental vibrational spectra of three carboxylate anions (formate, acetate, and benzoate) both in the gas phase and in the condensed phase (as sodium salts) are interpreted on...

Research data from Benha University update understanding of chemical research.
Chemicals & Chemistry; 11/13/2009; 660 words; ...1.22 x 10(9) L mol(-1) cm(-1), and 1.80 x 10(9) L mol(-1) cm(-1)), fixed on a Dowex 1-X8 type anion-exchange resin for 10 mL, 100 mL, 500 mL, and 1000 mL, respectively." "The absorbance at 667 nm and 800 nm packed in...

Researchers from University of Gdansk discuss findings in physical chemistry.
Chemicals & Chemistry; 11/13/2009; 654 words; ...energies (VDE) of several NaL2- and MgL3- anions (where L= -ClO4, -ClO3, -ClO2...groups may act as ligands in superhalogen anions whose electronic stabilities always exceed...electron binding energies were found for the anions containing -ClO4 ligands (VDE=7...

Research findings from University of the Pacific update understanding of physical chemistry.
Chemicals & Chemistry; 11/13/2009; 800 words; ...researchers concluded: "The high acidities of the former are likely due to the helical conformational effects for which the thiolate anion may be strongly stabilized by the interaction with the helix macrodipole." Ren and colleagues published the results of their...

Scientists at Comenius University publish new data on chemical research.
Chemicals & Chemistry; 11/13/2009; 675 words; ...on complexation with anions and they exhibit selective...F- over other halide anions," investigators in...Interaction of a fluoride anion with urea NH groups was...presence of guest fluoride anions already at concentrations...Chemical Papers (Fluoride anion sensing using colorimetric...