carbonate+of+ammonia
41re|sol|u|ble — re|sol|u|ble1 «ruh ZOL yuh buhl, REHZ uh luh », adjective. that can be resolved; resolvable: »The distinctiveness of all that which we call brogue, accent, etc., is ultimately resoluble into a specialty of modulation (John Earle). ╂[< Late… …
42chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… …
43Ammonium bicarbonate — Ammonium bicarbonate …
44sodium — /soh dee euhm/, n. 1. Chem. a soft, silver white, metallic element that oxidizes rapidly in moist air, occurring in nature only in the combined state, and used in the synthesis of sodium peroxide, sodium cyanide, and tetraethyllead: a necessary… …
45atmosphere, evolution of — Introduction the development of Earth s (Earth) atmosphere across geologic time. The process by which the current atmosphere arose from earlier conditions is complex; however, evidence related to the evolution of Earth s atmosphere, though… …
46chemical reaction — Any chemical process in which substances are changed into different ones, with different properties, as distinct from changing position or form (phase). Chemical reactions involve the rupture or rearrangement of the bonds holding atoms together… …
47Hartshorn — Various substances were made from the shavings of the animals horns.The oil of hartshorn is a crude animal oil obtained from the destructive distillation of the deers bones or horns.The salt of hartshorn actually refers to two distinct substances …
48Ethylene oxide — Oxirane redirects here. For oxiranes as a class of molecules, see epoxide. Ethylene oxide …
49coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… …
50Marine aquarium — See also: Reef aquarium A marine aquarium …
