ion pair
41Perchlorate — Structure et dimensions de l ion perchlorate Modèle 3D de …
42carbanion — /kahr ban uy euhn, on/, n. an organic ion containing a negatively charged carbon atom (opposed to carbonium ion). [1933; CARB + ANION] * * * ▪ chemistry Introduction any member of a class of organic compounds in which a negative electrical… …
43NK1 receptor antagonist — Neurokinin 1 (NK1) antagonists are a novel class of medications that possesses unique antidepressant,[1] anxiolytic,[2] and antiemetic properties. The discovery of neurokinin 1 (NK1) receptor antagonists was a turning point in the prevention of… …
44Micellar liquid chromatography — Acronym MLC Classification Chromatography Other techniques Related High performance liquid chromatography Aqueous Normal Phase Chromatography Size exclusion chromatography Ion exchange chromatography Micellar liquid chromatography (MLC) is a form …
45Conductivity (electrolytic) — The conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m). Conductivity measurements are used routinely in many industrial and… …
46boron group element — ▪ chemical elements Introduction any of the five chemical elements constituting Group 13 (IIIa) of the periodic (periodic law) table (see Figure >). The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), an …
47Mitsunobu reaction — The Mitsunobu reaction is an organic reaction that converts an alcohol into a variety of functional groups, such as an ester, using triphenylphosphine and an azodicarboxylate such as diethyl azodicarboxylate (DEAD) or diisopropyl azodicarboxylate …
48Crich beta-mannosylation — The Crich β mannosylation is a synthetic strategy which is used in carbohydrate synthesis to generate a 1,2 cis glycosidic bond. This type of linkate is generally very difficult to make, and specific methods like the Crich β mannosylation are… …
49Peripheral nuclear collisions — of two relativistic colliding charges is equivalent to a collision between swarming photons. ] Brief historyIn 1924, Enrico Fermi, then 23 years old, submitted a paper On theTheory of Collisions Between Atoms and Elastically Charged Particles to… …
50Gran plot — NOTOC NOEDITSECTION The equivalence volume is used to compute whichever of [H^+] {0^{ or [OH^ ] {0^{ is unknown. The pH meter is usually calibrated with buffer solutions at known pH values before starting the titration. The ionic strength can be… …
