hydroxyl ion
21Radical ion — A radical ion is a free radical species that carries a charge.[1] Radical ions are encountered in organic chemistry as reactive intermediates and in mass spectrometry as gas phase ions. Positive radical ions are called radical cations whereas… …
22hydroxylion — hydroxyl ion n. See hydroxide ion. * * * …
23Thermometric titration — titration systems have pre dominated in this area since the 1970 s. With the advent of cheap computers able to handle the powerful thermometric titration software, development has now reached the stage where easy to use automated thermometric… …
24Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
25Phosphatase — A phosphatase is an enzyme that removes a phosphate group from its substrate by hydrolysing phosphoric acid monoesters into a phosphate ion and a molecule with a free hydroxyl group (see dephosphorylation). This action is directly opposite to… …
26apatite — 1. Generic name for a class of minerals with compositions that are variants of the formula D5T3M, where D is a divalent cation, T is a trivalent tetrahedral compound ion, and M is a monovalent anion; calcium phosphate apatites ar …
27hydroxocobalamin — Vitamin B12b, differing from cyanocobalamin (vitamin B12) in the presence of a hydroxyl ion in place of the cyanide ion at the sixth coordinate position on the cobalt atom. SEE ALSO: vitamin B12. SYN: hydroxocobemine …
28pseudo base — noun : a compound that though not itself containing basic hydroxyl ion is capable of isomerizing into a true base that does contain hydroxyl ion …
29Glutamate transporter — Glutamate transporters, also known as VGLUT, are neurotransmitter transporters that exist in the membranes of neurons and glial cells to remove excess amounts of the neurotransmitters glutamate and aspartate from the synapse. Glutamate is the… …
30base — 1. The lower part or bottom; the part of a pyramidal or conical structure opposite the apex; the foundation. SYN: basis [TA], basement (1). 2. In pharmacy, the chief ingredient of a mixture. 3. In chemistry, an …
