alkali purification
81CHLORE — Le chlore (symbole Cl, numéro atomique 17) est un élément chimique de la famille des halogènes. Sa molécule Cl2 (le dichlore) est un gaz verdâtre plus lourd que l’air. Irritant et suffocant, il fut employé comme gaz de combat pendant la Première… …
82Amine — For other uses, see Amine (disambiguation). Primary amine Secondary amine Tertiary amine …
83Bromine — (pronEng|ˈbroʊmiːn/, /ˈbroʊmaɪn/, /ˈbroʊmɪn, el. βρῶμος, brómos , meaning stench (of he goats) Gemoll W, Vretska K: Griechisch Deutsches Schul und Handwörterbuch ( Greek German dictionary ), 9th ed., published by [http://www.oebvhpt.at/ öbvhpt] …
84Benzoic acid — Benzoic acid …
85Cyanide — This article is about the class of chemical compounds. For other uses, see Cyanide (disambiguation). The cyanide ion, CN−. From the top: 1. Valence bond structure 2. Space filling model 3. Electrostatic potential surface 4. Carbon lone pair… …
86Carbon sink — A carbon sink is reservoir of carbon that accumulates and stores carbon for an indefinite period. The main natural sinks are: # Absorption of carbon dioxide by the oceans # Photosynthesis by plants and algae The process by which carbon sinks… …
87Topic outline of chemistry — For a more comprehensive list, see the List of chemistry topics. Chemistry is the science of matter at the atomic to molecular scale, dealing primarily with collections of atoms, such as molecules, crystals, and metals. Chemistry deals with the… …
88Iridium — (pronEng|ɪˈrɪdiəm) is a chemical element that has the symbol Ir and atomic number 77. A very hard, brittle, silvery white transition metal of the platinum family, iridium is the second densest element and is the most corrosion resistant metal,… …
89Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… …
90Hydrochloric acid — IUPAC name Hydrochloric acid[ …
