carbon iron
21Iron-sulfur world theory — The iron sulfur world theory is a hypothesis for the origin of life advanced by Günter Wächtershäuser, a Munich chemist and patent lawyer, involving forms of iron and sulfur. [cite journal author = Russell MJ, Daniel RM, Hall AJ, Sherringham JA… …
22Carbon planet — Artist s concept of a carbon planet. The surface is dark and reddish from hydrocarbon deposits. A carbon planet, also referred to as a diamond planet or carbide planet,[1] is a theoretical type of planet proposed by Marc Kuchner that could form… …
23Iron Age sword — Swords made of iron (as opposed to bronze) appear from the Early Iron Age (ca. 12th century BC), but do not become widespread before the 8th century BC.Early iron swords were not comparable to later steel blades. The iron was not quench hardened… …
24carbon group element — ▪ chemical elements Introduction any of the five chemical elements that make up Group 14 (IVa) of the periodic table namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), and lead ( …
25Iron pentacarbonyl — Chembox new Name = Iron pentacarbonyl ImageFileL1 = Fe(CO)5.png ImageSizeL1 = 150px ImageNameL1 = Iron carbonyl ImageFileR1 = Iron pentacarbonyl 3D vdW.png ImageSizeR1 = 120px ImageNameR1 = Iron carbonyl IUPACName = pentacarbonyliron(0)… …
26carbon steel — steel owing its properties principally to its carbon content; ordinary, unalloyed steel. [1900 05] * * * Alloy of iron and carbon in which the carbon content may range from less than 0. 015% to slightly more than 2%. Adding this tiny amount of… …
27Carbon-monoxide dehydrogenase (acceptor) — In enzymology, a carbon monoxide dehydrogenase (acceptor) (EC number|1.2.99.2) is an enzyme that catalyzes the chemical reaction:CO + H2O + A ightleftharpoons CO2 + AH2The 3 substrates of this enzyme are CO, H2O, and A, whereas its two products… …
28Carbon monoxide — chembox Name = Carbon monoxide ImageFileL1 = Carbon monoxide 2D.svg ImageSizeL1 = 100px ImageNameL1 = Structure of the carbon monoxide molecule ImageFileR1 = Carbon monoxide 3D vdW.png ImageSizeR1 = 120px ImageNameR1 = Space filling model of the… …
29Carbon monoxide poisoning — This article is about carbon monoxide poisoning. For general information on carbon monoxide, see carbon monoxide. Carbon monoxide poisoning Classification and external resources Spacefilling model of a carbon monoxide molecule …
30Carbon star — A carbon star is a late type star similar to a red giant (or occasionally to a red dwarf) whose atmosphere contains more carbon than oxygen; the two elements combine in the upper layers of the star, forming carbon monoxide, which consumes all the …
