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- ...f the Institute for Advanced Study on the Chemistry of Extended Defects in Non-Metallic Solids, Casa Blanca Inn, Scottsdale, Arizona, April 16-26, 1969 |d Fusion of stoichiometric amounts of pure substances: ...4 KB (484 words) - 14:54, 21 July 2024
- ...ound crystalizes in the [[fluorite structure]], and is significantly [[Non-stoichiometric compound|nonstoichiometric]]. Along with [[europium(II) fluoride]] and [[yt {{samarium compounds}} ...3 KB (386 words) - 21:32, 22 January 2024
- ...anuary 2023 |title=Thermochemical Activity of Single- and Dual-Phase Oxide Compounds Based on Ceria, Ferrites, and Perovskites for Two-Step Synthetic Fuel Produ [[File:Non-stoichiometric ceria cycle.png|thumb|upright=2|Basic non-stoichiometric ceria cycle scheme. The sweep gas can be substituted by a vacuum pump.]] ...22 KB (3,027 words) - 04:25, 25 November 2024
- ...'cycle'' is used because aside of water, hydrogen and oxygen, the chemical compounds used in these processes are continuously recycled. ..., slow reactivities, reactor corrosion, significant losses of intermediate compounds with time...).<ref>Shinnar, R., Shapira, D., Zakai, S., 1981. Thermochemic ...27 KB (4,089 words) - 18:00, 19 January 2025
- ...amarium(II) iodide''' involve the conversion of various classes of organic compounds into reduced products through the action of [[samarium(II) iodide]], a mild *α-Functionalized carbonyl compounds ...17 KB (2,375 words) - 21:27, 29 August 2024
- {{short description|Chemical compounds}} ...]], [[halogen]]s, [[chalcogen]]s and [[pnictogen]]s to form various binary compounds.<ref name="H&P">{{cite book|first1 = David E.|last1 = Hobart|first2 = Josep ...20 KB (2,992 words) - 04:48, 18 January 2025
- ...tate (a state where two unpaired electrons have the same spin) by a second non-radiative process termed [[intersystem crossing]]. ...lectron transfer. In many cases, this electron transfer takes place with a stoichiometric two-electron reductant or oxidant, although in some cases this step involve ...50 KB (6,878 words) - 14:17, 29 November 2024
- ...ated compounds. As a result of the following replacement of chlorinated by non-chlorinated products, worldwide production volumes have declined considerab ...rizations. However, the [[atom economy]] of these syntheses is poor, since stoichiometric amounts of [[Salt (chemistry)|salts]] are obtained. ...22 KB (2,975 words) - 05:42, 24 September 2024
- ...cal chemistry''', there are numerous quantities associated with [[chemical compounds]] and [[Chemical reaction|reactions]]; notably in terms of ''amounts'' of s ...cal molecular formula]]. For an arbitrary atom, generic letters in upright non-bold typeface such as A, B, R, X or Y etc. are often used. ...20 KB (3,152 words) - 12:04, 23 October 2024
- Since the best performances are encountered when the stoichiometric value of ''x'' is 0.5, the acronym LAGP usually indicates the particular co ....elsevier.com/retrieve/pii/S092583881000900X|journal=Journal of Alloys and Compounds|language=en|volume=501|issue=2|pages=255–258|doi=10.1016/j.jallcom.2010.04. ...45 KB (6,291 words) - 20:26, 21 January 2025
- ...ember of the [[group 10 element|group 10]] of the [[periodic table]]. Most compounds in the group have an [[oxidation state]] of +2. Nickel is classified as a [ ...s, as nickel is adjacent to copper and iron in the periodic table can form compounds with the same structure as the [[high-temperature superconductor]]s that ar ...56 KB (8,268 words) - 21:58, 16 February 2025
- ...are taken into consideration. Firstly, the C-H bond is extremely inert and non-polar, with a high bond dissociation energy, making methane a relatively un ...methane into methanol or methyl chloride when a Pt(IV) salt was used as a stoichiometric oxidant. The process is simplified down into three main steps: (1) C-H acti ...18 KB (2,628 words) - 17:21, 13 February 2025
- ...196A in 1976.<ref>{{Cite patent|number=US4007196A|title=4-Phenylpiperidine compounds|gdate=1977-02-08|invent1=Christensen|invent2=Squires|inventor1-first=Jorgen ...ábián L, Zhao M, Craig DQ | title = Identification and characterization of stoichiometric and nonstoichiometric hydrate forms of paroxetine HCl: reversible changes i ...41 KB (5,883 words) - 04:09, 10 February 2025
- |rowspan="3"|Tantalum electrolytic capacitor, sintered anode || Non-solid, sulfuric acid || 0.1...18,000 || 630 || 125/200 ...A, and used for military purposes.<ref>D. F. Tailor, Tantalum and Tantalum Compounds, Fansteel Inc., Encyclopedia of Chemical Technology, Vol. 19, 2nd ed. 1969 ...32 KB (4,453 words) - 07:15, 29 September 2024
- ...|bibcode= 1980JCIS...74..227S}}</ref> The other method consists in ageing stoichiometric mixtures of ferrous and ferric hydroxides in aqueous media, yielding spheri ...[[pH]] between 8 and 14, {{chem|Fe|3+}}/{{chem|Fe|2+}} ratio of 2:1 and a non-oxidizing environment. Being highly susceptibile to oxidation, magnetite ({ ...26 KB (3,510 words) - 05:04, 6 January 2025
- ''n<sub>j</sub>'' are the [[stoichiometric coefficient]]s of the reactants in the equilibrium equation, and ''m<sub>j< # Refinement of the equilibrium constants. Usually a [[Non-linear least squares]] procedure is used. A weighted sum of squares, ''U'', ...44 KB (7,056 words) - 05:51, 23 February 2025
- ...a living thing). Part of the marine carbon cycle transforms carbon between non-living and living matter. ...[[Phosphorus cycle|phosphorus]] cycles by a near-constant [[Stoichiometry|stoichiometric]] ratio C:N:P of 106:16:1, also known as the [[Redfield ratio|Redfield Ketc ...60 KB (8,519 words) - 11:31, 24 January 2025
- ...nd study [[molecular physics]] and [[crystallography|crystal]]s as well as non-crystalline materials. NMR is also routinely used in advanced [[medical ima ...eature that is exploited in imaging techniques; if a sample is placed in a non-uniform magnetic field then the resonance frequencies of the sample's nucle ...93 KB (13,315 words) - 12:58, 31 January 2025
- ...y identified [[proteins]], [[RNA]] or [[carbohydrates]] localising to many non-membrane bound cellular compartments within the [[cytoplasm]] or [[Cell nuc ...thors = Wheeler RJ, Hyman AA | title = Controlling compartmentalization by non-membrane-bound organelles | journal = Philosophical Transactions of the Roy ...82 KB (10,253 words) - 06:57, 2 February 2025
- ...e. A mask is applied above the resist that often consists of gold or other compounds that absorb X-rays. The region exposed to light either becomes soluble in a ...ent/ebook/978-1-78262-399-1</ref> Reagents are supplied in the appropriate stoichiometric amounts to react on the surface. Types of chemical deposition include [[che ...50 KB (7,080 words) - 07:48, 19 May 2024