oxidizing atmosphere
41Electrochemistry — is a branch of chemistry that studies chemical reactions which take place in a solution at the interface of an electron conductor (a metal or a semiconductor) and an ionic conductor (the electrolyte), and which involve electron transfer between… …
42nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …
43Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …
44Archaea — Archea redirects here. For the geologic eon, see Archean. For the spider family, see Archaeidae. Archaea Temporal range: Paleoarchean – Recent Halobacteria sp. strain NRC 1, each cell about 5 μm long …
45krypton — /krip ton/, n. Chem. an inert, monatomic gaseous element, present in very small amounts in the atmosphere: used in high power, tungsten filament light bulbs. Symbol: Kr; at. wt.: 83.80; at. no.: 36. [1895 1900; < Gk kryptón, neut. of kryptós… …
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… …
47Argon — This article pertains to the chemical element. For other uses, see Argon (disambiguation). Argon (pronEng|ˈɑrgɒn) is a chemical element designated by the symbol Ar. Argon has atomic number 18 and is the third element in group 18 of the periodic… …
48Hydroxyl radical — IUPAC name Hydroxyl radical …
49Basalt — For the World War II raid, see Operation Basalt. For the cities, see Basalt, Colorado and Basalt, Idaho. Basalt Igneous Rock Composition …
50ozone — O3; a powerful oxidizing agent; air containing a perceptible amount of O3 formed by an electric discharge or by the slow combustion of phosphorus, and has an odor suggestive of Cl2 or SO2; also formed by the action of solar UV radiation on… …
