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• Heatsetting
  of the molecules is produced which leads to the bursting of the hydrogen bridges; ...he moisture balance occurring within the yarn, salt is liberated again and hydrogen bridges are formed. Now the individual polypeptide chains can no longer be
  16 KB (2,532 words) - 10:15, 20 September 2010
• Chemical substance
  ...(molecule)|water]]; it has the same properties and the same [[ratio]] of [[hydrogen]] to [[oxygen]] whether it is isolated from a river or made in a [[laborato ...structure|crystalline lattice]]. Compounds based primarily on carbon and hydrogen atoms are called [[organic compound]]s, and all others are called [[inorgan
  15 KB (2,242 words) - 10:17, 20 September 2010
• Calcium hydroxide
  ...motif as [[cadmium iodide]]. The layers are interconnected by [[hydrogen bond]]s.
  10 KB (1,311 words) - 10:20, 20 September 2010
• Drywall
  ...aged by exposure to water. While it can be waterproofed through [[Covalent bond|covalent]] [[waterproofing]], if waterproofing is absent or if the waterpro * Blueboard, blue face paper forms a strong bond with a skim coat or a built-up plaster finish providing both water and mold
  32 KB (4,776 words) - 10:23, 20 September 2010
• 2-Aminophenol
  ...industrially synthesized by reducing the corresponding [[nitrophenol]] by hydrogen in the presence of various catalysts. The nitrophenols can also be reduced The compound contains an internal [[hydrogen bonding|hydrogen bond]] between the neighbouring amine and hydroxyl groups that partly co-ordinat
  4 KB (476 words) - 13:11, 20 September 2010
• Safranin
  ...tionic component of a tecton used to build a porous [[anionic]] [[Hydrogen Bond]]ed Network. ({{doi|10.1021/ja042233m}})
  5 KB (638 words) - 13:12, 20 September 2010
• Dihydroimidazol-2-ylidene
  ...hydrogen atoms removed from carbon number 2, leaving two vacant [[chemical bond]]s — which makes it a [[carbene]].
  3 KB (337 words) - 13:16, 20 September 2010
• Ethylene oxide
  The epoxy cycle of ethylene oxide is an almost regular triangle with bond angles of about 60° and a significant angular stress corresponding to the ...nergy required to break two C–O bonds in the ethylene oxide or one C–O bond in [[ethanol]] and [[dimethyl ether]]:<ref>{{cite book
  82 KB (11,709 words) - 21:31, 20 September 2010
• Benzene
  ...]-[[annulene]] ([6]-annulene), a cyclic hydrocarbon with a continuous [[pi bond]]. It is also related to the functional group [[arene]] which is a generali ...uthor= [[Michael Faraday|M. Faraday]]|title=On New Compounds of Carbon and Hydrogen, and on Certain Other Products Obtained during the Decomposition of Oil by
  45 KB (6,444 words) - 21:33, 20 September 2010
• Arsenic
  ...e in which each atom is bound to each of the other three atoms by a single bond. This unstable allotrope, being molecular, is the most volatile, least [[De ...m sulfur and other chalcogens is achieved by sublimation in vacuum or in a hydrogen atmosphere or by distillation from molten lead-arsenic mixture.<ref>{{cite
  51 KB (7,314 words) - 21:34, 20 September 2010
• Chromium
  Chromium, unlike metals such as iron and nickel, does not suffer from [[hydrogen embrittlement]]. However, it does suffer from nitrogen embrittlement, react Chromium(VI) compounds in solution can be detected by adding an acidic [[hydrogen peroxide]] solution. The unstable dark blue [[chromium(VI) peroxide]] (CrO<
  51 KB (7,299 words) - 21:34, 20 September 2010
• Formaldehyde
  ...hyde is a naturally occurring substance in the environment made of carbon, hydrogen and oxygen. Natural processes in the upper [[Earth's atmosphere|atmosphere] When combined with hydrogen sulfide it forms [[trithiane]].<ref>{{OrgSynth | last1 = Bost | first1 = R.
  34 KB (4,726 words) - 21:35, 20 September 2010
• Porphin
  ...of four [[pyrrole]] rings joined together by four methine (=[[Carbon|C]][[Hydrogen|H]]&mdash;) [[functional group|group]]s to form a larger [[macrocycle]] rin ...m]]s, all of which are part of a [[Conjugated system|conjugated]] [[double bond]] system, giving the [[molecule]] its aromatic character. [[Resonance stru
  3 KB (467 words) - 20:14, 21 September 2010
• Catechol
  Catechol is produced industrially by the hydroxylation of [[phenol]] using [[hydrogen peroxide]]:<ref name=Ullmann>Helmut Fiegel, Heinz-Werner Voges, Toshikazu H ...derivative, [[guaiacol]], converts to catechol via hydrolysis of the CH3-O bond as promoted by [[hydriodic acid]].{{Fact|date=October 2007}}
  11 KB (1,437 words) - 20:14, 21 September 2010
• 1,2-Bis(diphenylphosphino)ethane
  | title = Mechanism of Phosphorus-Carbon Bond Cleavage by Lithium in Tertiary Phosphines. An Optimized Synthesis of 1, 2- Treatment of dppe with conventional oxidants such as [[hydrogen peroxide]] (H₂O₂), aqueous [[bromine]] (Br<sub>2</sub
  5 KB (722 words) - 20:14, 21 September 2010
• Pentetic acid
  ...limited coordination capacity and can form less than eight [[coordination bond]]s with [[ligand]]s. So, after forming a complex with a metal, DTPA still h ..., DTPA is mainly used for sequestering metal ions that otherwise decompose hydrogen peroxide, which is used to bleach pulp in paper making. Several million ki
  6 KB (825 words) - 20:15, 21 September 2010
• Acetylacetone
  ...high in nonpolar solvents; the keto form becomes more favorable in polar, hydrogen-bonding solvents, such as water.<ref>''Solvents and Solvent Effects in Orga ...ons, D.W. and Steiner, W. "Acetylacetone-Cleaving Enzyme Dke1: A Novel C-C-Bond-Cleaving Enzyme." Biochem. J. 369 (2003) 573-581 {{DOI|10.1042/BJ20021047}}
  16 KB (2,268 words) - 20:15, 21 September 2010
• Ethylenediaminetetraacetic acid
  ...p> adopt more complex structures due to (i) the formation of an additional bond to water, i.e. seven-coordinate complexes, or (ii) the displacement of one ...specially Mn²⁺, from catalyzing the [[disproportionation]] of [[hydrogen peroxide]], which is used in "chlorine-free bleaching." In similar manner,
  21 KB (3,011 words) - 16:51, 27 September 2010
• Partition coefficient
  ...camethylferrocene attached mechanically to a graphite electrode | author = Bond AM, Marken F | title = Mechanistic aspects of the electron and ion transpor ...get reasonable correlations, the most common elements contained in drugs (hydrogen, carbon, oxygen, sulfur, nitrogen, and halogens) are divided into several d
  27 KB (3,780 words) - 20:16, 21 September 2010
• Hydrolysis
  ...molecules of [[water (molecule)|water]] (H₂O) are split into [[hydrogen]] [[cation]]s (H⁺) (conventionally referred to as [[proton]]s) a ...mpounds). It should not be confused with [[hydrogenolysis]], a reaction of hydrogen.
  14 KB (2,113 words) - 20:16, 21 September 2010

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