cation analysis

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• Cation-pi interaction — is a noncovalent molecular interaction between the face of an electron rich pi system (e.g. benzene, ethylene) with an adjacent cation (e.g. Li+, Na+). This unusual interaction is an example of noncovalent bonding between a monopole (cation) and… …   Wikipedia

• Qualitative inorganic analysis — Classical qualitative inorganic analysis is a method of analytical chemistry which seeks to find elemental composition of inorganic compounds. It is mainly focused on detecting ions in an aqueous solution, so that materials in other forms may… …   Wikipedia

• Interacción catión-pi — Saltar a navegación, búsqueda Interacción catión π entre el benceno y un catión sodio. La interacción catión π es una interacción molecular no covalente entre la cara de un sistema pi rico en electrones (vg. benceno, etileno) con un …   Wikipedia Español

• Interacción catión-π — entre el benceno y un catión sodio. La interacción catión π es una interacción molecular no covalente entre la cara de un sistema pi rico en electrones (vg. benceno, etileno) con un catión adyacente (vg. Li+, Na+). Esta interacción inusual es un… …   Wikipedia Español

• Mass spectrum analysis — is an integral part of mass spectrometry.[1][2] Organic chemists obtain mass spectra of chemical compounds as part of structure elucidation and the analysis is part of every organic chemistry curriculum. Co …   Wikipedia

• Réaction du cation de l'argent — Composés de l ion argent Le cation Ag+ fait partie du premier groupe de cations dans le schéma d analyse qualitative. Sa réaction la plus caractéristique est la suivante : cation Ag+ + anion Cl → précipité de chlorure d argent (solution… …   Wikipédia en Français

• Tropylium cation — In organic chemistry, the tropylium ion is an aromatic species with a formula of [C7H7]+.[1] Its name derives from the molecule tropine (itself named for the molecule atropine). Salts of the tropylium cation can be stable, e.g. tropylium… …   Wikipedia

• OLIGO Primer Analysis Software — Developer(s) Molecular Biology Insights, Inc. Stable release 7.54 / March 23, 2011 Operating system Windows, Macintosh Platform Mac, PC …   Wikipedia

• Multilinear principal-component analysis — (MPCA) [1] is a mathematical procedure that uses multiple orthogonal transformations to convert a set of multidimensional objects into another set of multidimensional objects of lower dimensions. There is one orthogonal transformation for each… …   Wikipedia

• qualitative chemical analysis — ▪ chemistry       branch of chemistry that deals with the identification of elements or grouping of elements present in a sample. The techniques employed in qualitative analysis vary in complexity, depending on the nature of the sample. In some… …   Universalium

• Trihydrogen cation — Protonated molecular hydrogen, trihydrogen cation, or H3+, is one of the most abundant ions in the universe. It is stable in the interstellar medium (ISM) due to the low temperature and low density of interstellar space. The role that H3+ plays… …   Wikipedia