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Ammonium carbonate is a chemical compound with the chemical formula [ N H 4 ] 2 C O 3 . It is an ammonium salt of carbonic acid . It is composed of ammonium cations [NH 4 ] + and carbonate anions CO 2− 3 . Since ammonium carbonate readily degrades to gaseous ammonia and carbon dioxide upon heating, it is used as a leav...
https://en.wikipedia.org/wiki/CH8N2O3
The CECED Convergence Working Group has defined a new platform, called CHAIN ( Ceced Home Appliances Interoperating Network ), which defines a protocol for interconnecting different home appliances in a single multibrand system. It allows for control and automation of all basic appliance-related services in a home: e....
https://en.wikipedia.org/wiki/CHAIN_(industry_standard)
CHAPS is a zwitterionic surfactant used in the laboratory to solubilize biological macromolecules such as proteins . It may be synthesized from cholic acid [ 1 ] and is zwitterionic due to its quaternary ammonium and sulfonate groups; it is structurally similar to certain bile acids , such as taurodeoxycholic acid and ...
https://en.wikipedia.org/wiki/CHAPS_detergent
Dibromochloromethane is a colorless to yellow, heavy and nonflammable compound with formula CHBr 2 Cl . [ 1 ] [ 2 ] It is a trihalomethane . The substance has a sweet odour. [ 3 ] Small quantities of dibromochloromethane are produced in ocean by algae. [ citation needed ] Dibromochloromethane was formerly used as a fl...
https://en.wikipedia.org/wiki/CHBr2Cl
Dibromofluoromethane is a mixed halomethane . [ 1 ] It is soluble in alcohol , acetone , benzene and chloroform . It is prepared from dibromomethane and antimony(III) fluoride . [ 2 ] It can be used to prepare bromofluoromethane by reductive debromination with organotin hydride as tributyltin hydride . [ 3 ] Its ozon...
https://en.wikipedia.org/wiki/CHBr2F
Bromodichloromethane is a trihalomethane with formula C H Br Cl 2 . It is a colorless, nonflammable liquid which will dissolve in water, or evaporate in air. [ 1 ] Most of the chemical is produced through the chlorine disinfection process , [ 1 ] and as a result it can occur in municipally-treated drinking water. [ 2 ]...
https://en.wikipedia.org/wiki/CHBrCl2
Bromochlorofluoromethane or fluorochlorobromomethane , is a chemical compound and trihalomethane derivative with the chemical formula C H Br Cl F . As one of the simplest possible stable chiral compounds, it is useful for fundamental research into this area of chemistry. [ 1 ] However, its relative instability to hydro...
https://en.wikipedia.org/wiki/CHBrClF
Bromodifluoromethane or Halon 1201 or FC-22B1 is a gaseous trihalomethane or a hydrobromofluorocarbon. It can be prepared through the reaction of hydrogen and dibromodifluoromethane at temperature in range 400–600 °C. [ 1 ] Critical point data: T c = 138.83 °C (411.98 K); p c = 5.2 MPa (51.32 bar); V c = 0.275 dm 3 ·...
https://en.wikipedia.org/wiki/CHBrF2
Dichloroacetic acid ( DCA ), sometimes called bichloroacetic acid ( BCA ), is the organic compound with formula CHCl 2 CO 2 H . It is an analogue of acetic acid , in which 2 of the 3 hydrogen atoms of the methyl group have been replaced by chlorine atoms. Like the other chloroacetic acids , it has various practical app...
https://en.wikipedia.org/wiki/CHCl2COOH
Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon with the formula CHCl 2 F. It is a colorless and odorless gas. It is produced by fluorination of chloroform using a catalyst such as antimony trifluoride : [ 4 ] Dichlorofluoromethane was used as a propellant and refrigerant. Due t...
https://en.wikipedia.org/wiki/CHCl2F
Dichloroiodomethane ( DCIM ) is a trihalomethane with the chemical formula CHCl 2 I . It is a heavy, nonflammable, transparent pale yellow liquid with a chloroform-like odour. [ 1 ] DCIM is soluble in organic solvents like acetone, diethyl ether , ethanol and benzene. [ 2 ] It decomposes in contact with air and light. ...
https://en.wikipedia.org/wiki/CHCl2I
Chloroform , [ 9 ] or trichloromethane (often abbreviated as TCM ), is an organochloride with the formula C H Cl 3 and a common solvent . It is a volatile , colorless, sweet-smelling, dense liquid produced on a large scale as a precursor to refrigerants and PTFE . [ 10 ] Chloroform was once used as an inhalational anes...
https://en.wikipedia.org/wiki/CHCl3
Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). This colorless gas is better known as HCFC-22 , or R-22 , or CHClF 2 . It was commonly used as a propellant and refrigerant . These applications were phased out under the Montreal Protocol in developed countries in 2020 due to th...
https://en.wikipedia.org/wiki/CHClF2
Chloroformic acid is a chemical compound with the formula Cl C O 2 H . It is the single acyl-halide derivative of carbonic acid ( phosgene is the double acyl-halide derivative). Chloroformic acid is also structurally related to formic acid , in a way that the non-acidic hydrogen of formic acid is replaced by chlorine ....
https://en.wikipedia.org/wiki/CHClO2
Caesium bicarbonate or cesium bicarbonate is a chemical compound with the chemical formula CsHCO 3 . It can be produced through the following reaction: The compound can be used for synthesizing caesium salts , but less common than caesium carbonate . This inorganic compound –related article is a stub . You can help W...
https://en.wikipedia.org/wiki/CHCsO3
CHELPG ( CHarges from ELectrostatic Potentials using a Grid-based method ) [ 1 ] is an atomic charge calculation scheme developed by Breneman and Wiberg, in which atomic charges are fitted to reproduce the molecular electrostatic potential (MESP) at a number of points around the molecule . [ 2 ] [ 3 ] The charge calcu...
https://en.wikipedia.org/wiki/CHELPG
CHEMKIN is a proprietary software tool for solving complex chemical kinetics problems. It is used worldwide in the combustion , [ 1 ] chemical processing, [ 2 ] microelectronics [ citation needed ] and automotive [ citation needed ] industries, and also in atmospheric science. [ 3 ] It was originally developed at Sand...
https://en.wikipedia.org/wiki/CHEMKIN
CHEOPS ( CH aracterising E x OP lanets S atellite) is a European space telescope . Its objective is to determine the size of known extrasolar planets , which will allow the estimation of their mass, density, composition and their formation. Launched on 18 December 2019, it is the first Small-class mission in ESA's Cosm...
https://en.wikipedia.org/wiki/CHEOPS
Fluoroform , or trifluoromethane , is the chemical compound with the formula CHF 3 . It is a hydrofluorocarbon as well as being a part of the haloforms , a class of compounds with the formula CHX 3 (X = halogen ) with C 3v symmetry . Fluoroform is used in diverse applications in organic synthesis . It is not an ozone d...
https://en.wikipedia.org/wiki/CHF3
Triflic acid , the short name for trifluoromethanesulfonic acid , TFMS , TFSA , HOTf or TfOH , is a sulfonic acid with the chemical formula CF 3 SO 3 H. It is one of the strongest known acids . Triflic acid is mainly used in research as a catalyst for esterification . [ 2 ] [ 3 ] It is a hygroscopic , colorless, sligh...
https://en.wikipedia.org/wiki/CHF3O3S
Formyl fluoride is the organic compound with the formula HC(O)F. HC(O)F was first reported in 1934. [ 2 ] Among the many preparations, a typical one involves the reaction of sodium formate with benzoyl fluoride (generated in situ from KHF 2 and benzoyl chloride ): [ 3 ] The molecule is planar; C-O and C-F distances a...
https://en.wikipedia.org/wiki/CHFO
Iodoform (also known as triiodomethane ) is the organoiodine compound with the chemical formula C H I 3 . It is a pale yellow, crystalline, volatile substance, with a penetrating and distinctive odor (in older chemistry texts, the smell is sometimes referred to as that of hospitals, where the compound is still commonly...
https://en.wikipedia.org/wiki/CHI3
CHIMERE is a chemistry-transport model . It is a computer code that unites a set of equations representing the transport and the chemistry of atmospheric species making it possible to quantify the evolution of air masses and pollution plumes as a function of time on different scales (from urban to continental). Using m...
https://en.wikipedia.org/wiki/CHIMERE_chemistry-transport_model
CHIPS ( Cosmic Hot Interstellar Plasma Spectrometer , also Explorer 82 or UNEX-2 ) was a NASA Explorer program satellite. It was launched on 12 January 2003 from Vandenberg Air Force Base aboard a Delta II with the larger satellite ICESat , and had an intended mission duration of one year. CHIPS was the second of NASA'...
https://en.wikipedia.org/wiki/CHIPS_(satellite)
Potassium formate , HCO 2 K, HCOOK, or KHCO 2 , is the potassium salt of formic acid . This strongly hygroscopic white solid [ 2 ] is an intermediate in the formate potash process for the production of potassium. [ 3 ] Potassium formate has also been studied as a potential environmentally friendly deicing salt for use...
https://en.wikipedia.org/wiki/CHKO2
6.351 (carbonic acid) [ 2 ] Potassium bicarbonate ( IUPAC name : potassium hydrogencarbonate , also known as potassium acid carbonate ) is the inorganic compound with the chemical formula KHCO 3 . It is a white solid. [ 1 ] It is manufactured by treating an aqueous solution of potassium carbonate or potassium hydroxi...
https://en.wikipedia.org/wiki/CHKO3
Trinitromethane , also referred to as nitroform , is a nitroalkane and oxidizer with chemical formula HC(NO 2 ) 3 . It was first obtained in 1857 as the ammonium salt by the Russian chemist Leon Nikolaevich Shishkov [ ru ] (1830–1908). [ 2 ] [ 3 ] In 1900, it was discovered that nitroform can be produced by the react...
https://en.wikipedia.org/wiki/CHN3O6
CHNOPS and CHON are mnemonic acronyms for the most common elements in living organisms. "CHON" stands for c arbon , h ydrogen , o xygen , and n itrogen , which together make up more than 95 percent of the mass of biological systems. [ 1 ] "CHNOPS" adds p hosphorus and s ulfur . Carbon, hydrogen, nitrogen, oxygen, phos...
https://en.wikipedia.org/wiki/CHNOPS
Combustion analysis is a method used in both organic chemistry and analytical chemistry to determine the elemental composition (more precisely empirical formula ) of a pure organic compound by combusting the sample under conditions where the resulting combustion products can be quantitatively analyzed. Once the number ...
https://en.wikipedia.org/wiki/CHN_analyzer
Sodium bicarbonate ( IUPAC name : sodium hydrogencarbonate [ 10 ] ), commonly known as baking soda or bicarbonate of soda (or simply “ bicarb ” especially in the UK) is a chemical compound with the formula NaHCO 3 . It is a salt composed of a sodium cation ( Na + ) and a bicarbonate anion ( HCO − 3 ). Sodium bicarbonat...
https://en.wikipedia.org/wiki/CHNaO3
The hydrocarboxyl radical , HOCO, is an unstable molecular radical important in combustion . It is formed by the reaction of the hydroxyl radical with carbon monoxide . Hydrocarboxyl then breaks up to form carbon dioxide and atomic hydrogen . Much of the carbon dioxide on Earth and Mars has been produced via the hydroc...
https://en.wikipedia.org/wiki/CHO2
In inorganic chemistry , bicarbonate ( IUPAC -recommended nomenclature: hydrogencarbonate [ 2 ] ) is an intermediate form in the deprotonation of carbonic acid . It is a polyatomic anion with the chemical formula H C O − 3 . Bicarbonate serves a crucial biochemical role in the physiological pH buffering system. [ 3 ] ...
https://en.wikipedia.org/wiki/CHO3
In physics , the Clauser–Horne–Shimony–Holt ( CHSH ) inequality can be used in the proof of Bell's theorem , which states that certain consequences of entanglement in quantum mechanics cannot be reproduced by local hidden-variable theories . Experimental verification of the inequality being violated is seen as confirma...
https://en.wikipedia.org/wiki/CHSH_inequality
Hafnium carbide ( Hf C ) is a chemical compound of hafnium and carbon . Previously the material was estimated to have a melting point of about 3,900 °C. [ 2 ] More recent tests have been able to conclusively prove that the substance has an even higher melting point of 3,958 °C exceeding those of tantalum carbide and ta...
https://en.wikipedia.org/wiki/CHf
CI1 fossils refer to alleged morphological evidence of microfossils found in five CI1 carbonaceous chondrite meteorite fall : Alais, Orgueil , Ivuna, Tonk and Revelstoke. The research was published in March 2011 in the fringe Journal of Cosmology by Richard B. Hoover , an engineer. However, NASA distanced itself from H...
https://en.wikipedia.org/wiki/CI1_fossils
Carbon tetraiodide is a tetrahalomethane with the molecular formula CI 4 . Being bright red, it is a relatively rare example of a highly colored methane derivative . It is only 2.3% by weight carbon, although other methane derivatives are known with still less carbon. The tetrahedral molecule features C-I distances of...
https://en.wikipedia.org/wiki/CI4
CIBERSORT , also called CIBERSORTx , is a bioinformatics tool used to deconvolute cell type proportions and gene expression profiles from bulk RNA sequencing datasets. [ 1 ] [ 2 ] [ 3 ] [ 4 ] It is among the fastest growing software tools in the life sciences. [ 5 ] This bioinformatics-related article is a stub . You ...
https://en.wikipedia.org/wiki/CIBERSORT
Bromochlorofluoroiodomethane is a hypothetical haloalkane with all four stable halogen substituents present in it. [ 1 ] This compound can be seen as a methane molecule, whose four hydrogen atoms are each replaced with a different halogen atom. As the mirror images of this molecule are not superimposable, the molecule...
https://en.wikipedia.org/wiki/CIBrClF
IBM CICS ( Customer Information Control System ) is a family of mixed-language application servers that provide online transaction management and connectivity for applications on IBM mainframe systems under z/OS and z/VSE . CICS family products are designed as middleware and support rapid, high-volume online transacti...
https://en.wikipedia.org/wiki/CICS
CIDNP ( chemically induced dynamic nuclear polarization ), often pronounced like "kidnip", is a nuclear magnetic resonance (NMR) technique that is used to study chemical reactions that involve radicals . It detects the non-Boltzmann (non-thermal) nuclear spin state distribution produced in these reactions as enhanced a...
https://en.wikipedia.org/wiki/CIDNP
CIMACT is EUROCONTROL's [ 1 ] Civil-Military Air Traffic Management Co-ordination Tool . CIMACT is a EUROCONTROL software, that is combining and merging civil and military data sources (mainly surveillance and flight plan data) into a correlated Air Situation Display (also known as Recognised Air Picture (RAP) to enha...
https://en.wikipedia.org/wiki/CIMACT
Computer Interface to Message Distribution ( CIMD ) is a proprietary short message service centre protocol developed by Nokia for their SMSC (now: Nokia Networks ). An example CIMD exchange looks like the following: Each packet starts with STX (hex 02) and ends with ETX (hex 03). The content of the packet consists o...
https://en.wikipedia.org/wiki/CIMD
CIMOSA , standing for " Computer Integrated Manufacturing Open System Architecture ", is an enterprise modeling framework, which aims to support the enterprise integration of machines, computers and people. The framework is based on the system life cycle concept, and offers a modelling language , methodology and suppor...
https://en.wikipedia.org/wiki/CIMOSA
CIM Schema is a computer specification, part of Common Information Model standard, and created by the Distributed Management Task Force . [ 1 ] It is a conceptual diagram made of classes, attributes, relations between these classes and inheritances, defined in the world of software and hardware . This set of objects a...
https://en.wikipedia.org/wiki/CIM_Schema
The CIOMS/RUCAM scale is a tool to predict whether liver damage can be attributed to a particular medication . Determining hepatotoxicity (toxic effects of a substance on the liver) remains a major challenge in clinical practice due to lack of reliable markers. [ 1 ] Many other conditions lead to similar clinical as w...
https://en.wikipedia.org/wiki/CIOMS/RUCAM_scale
CISBOT ( cast-iron sealing robot ) is a cast iron pipe -repair robot that seals the joints in natural gas pipelines from the inside, thus extending their use for up to fifty years without unearthing the joints. [ 1 ] Many cast-iron pipes installed over a century ago have joints of jute sealed with lead that deteriorat...
https://en.wikipedia.org/wiki/CISBOT
The Comité International Spécial des Perturbations Radioélectriques ( CISPR ; English: International Special Committee on Radio Interference ) was founded in 1934 to set standards for controlling electromagnetic interference in electrical and electronic devices and is a part of the International Electrotechnical Commis...
https://en.wikipedia.org/wiki/CISPR
The "Cartes d'Identité des Tumeurs (CIT)" program , [ 1 ] launched and funded by the French charity " Ligue Nationale contre le Cancer ," aims to improve or develop better targeted therapeutic approaches by refining molecular knowledge of multiple types of tumors. The CIT program mainly relies on the large-scale and sy...
https://en.wikipedia.org/wiki/CIT_Program_Tumor_Identity_Cards
In internationalization , CJK characters is a collective term for graphemes used in the Chinese , Japanese , and Korean writing systems , which each include Chinese characters . It can also go by CJKV to include Chữ Nôm , the Chinese-origin logographic script formerly used for the Vietnamese language , or CJKVZ to also...
https://en.wikipedia.org/wiki/CJK_characters
Potassium carbonate is the inorganic compound with the formula K 2 C O 3 . It is a white salt , which is soluble in water and forms a strongly alkaline solution. It is deliquescent , often appearing as a damp or wet solid . Potassium carbonate is mainly used in the production of soap and glass . [ 3 ] Commonly, it can ...
https://en.wikipedia.org/wiki/CK2O3
CKLF-like MARVEL transmembrane domain-containing 5 (CMTM5), previously termed chemokine-like factor superfamily 5 (i.e. CKLFSF5), designates any one of the six protein isoforms (termed CMTM5-v1 to CMTM5-v6) encoded by six different alternative splices of its gene, CMTM5 ; CMTM5-v1 is the most studied of these isoforms....
https://en.wikipedia.org/wiki/CKLF-like_MARVEL_transmembrane_domain-containing_5
The CKLF-like MARVEL transmembrane domain-containing family (CMTM), previously termed the chemokine-like factor superfamily (CKLFSF), consists of 9 proteins, some of which have various isoforms due to alternative splicing of their respective genes. These proteins [ 1 ] along with their isoforms [ 2 ] are: All of these...
https://en.wikipedia.org/wiki/CKLF-like_MARVEL_transmembrane_domain-containing_family
51192 75458 ENSG00000217555 ENSMUSG00000054400 Q9UBR5 Q9DAS1 NM_181640 NM_001037840 NM_001037841 NM_001286383 NM_029295 NM_029313 NP_001035228 NP_057410 NP_058647 NP_857591 NP_857592 NP_001032930 NP_001273312 NP_083571 Chemokine-like factor (CKLF) is a member of the CKLF-like MARVEL transmembrane domain-conta...
https://en.wikipedia.org/wiki/CKLF_(gene)
CKLF like MARVEL transmembrane domain-containing 1 (i.e. CMTM1), formerly termed chemokine-like factor superfamily 1 (i.e. CKLFSF1), has 23 known isoforms , the CMTM1-v1 to CMTM1-v23 proteins. [ 1 ] Protein isoforms are variant products that are made by alternative splicing of a single gene. The gene for these isoforms...
https://en.wikipedia.org/wiki/CKLF_like_MARVEL_transmembrane_domain-containing_1
CKLF like MARVEL transmembrane domain-containing 8 (i.e. CMTM8), previously termed chemokine-like factor superfamily 8 (i.e. CKLFSF8) has at least two isoforms , the CMTM8 and CMTM8-v2 proteins. [ 1 ] Protein isoforms are variant products that are made by the alternative splicing of a single gene. The gene for these is...
https://en.wikipedia.org/wiki/CKLF_like_MARVEL_transmembrane_domain-containing_8
54918 67213 ENSG00000091317 ENSMUSG00000032434 Q9NX76 Q9CZ69 NM_017801 NM_026036 NP_060271 NP_080312 CKLF like MARVEL transmembrane domain-containing 6 (i.e. CMTM6), previously termed chemokine-like factor superfamily 6 (i.e. CKLFSF6), is a transmembrane protein encoded in humans by the CMTM6 gene (also terme...
https://en.wikipedia.org/wiki/CKLF_like_MARVEL_transmembrane_domain_containing_6
112616 102545 ENSG00000153551 ENSMUSG00000032436 Q96FZ5 Q9ESD6 NM_138410 NM_181472 NM_001252479 NM_133978 NP_612419 NP_852137 NP_001239408 NP_598739 CKLF like MARVEL transmembrane domain-containing 7 (i.e. CMTM7), previously termed chemokine-like factor superfamily 7 (i.e. CKLFSF7), is a protein that in human...
https://en.wikipedia.org/wiki/CKLF_like_MARVEL_transmembrane_domain_containing_7
The CLEAN algorithm is a computational algorithm to perform a deconvolution on images created in radio astronomy . It was published by Jan Högbom in 1974 [ 1 ] and several variations have been proposed since then. [ 2 ] The algorithm assumes that the image consists of a number of point sources. It will iteratively fin...
https://en.wikipedia.org/wiki/CLEAN_(algorithm)
CLIPZ is a database of post-transcriptional regulatory elements ( RNA-binding proteins ) built from cross-linking and immunoprecipitation data. [ 1 ] This Biological database -related article is a stub . You can help Wikipedia by expanding it .
https://en.wikipedia.org/wiki/CLIPZ
CLIX (Canonical LMNL in XML [ 1 ] ), a method of using valid XML for overlapping markup . This computing article is a stub . You can help Wikipedia by expanding it .
https://en.wikipedia.org/wiki/CLIX_(markup)
CLOC (an acronym derived from CoLOCation) was a first generation general purpose text analyzer program. It was produced at the University of Birmingham and could produce concordances as well as word lists and collocational analysis of text. First-generation concordancers were typically held on a mainframe computer and ...
https://en.wikipedia.org/wiki/CLOC
The CLP Regulation [ 1 ] (for " C lassification, L abelling and P ackaging" [ 2 ] ) is a European Union regulation from 2008, which aligns the European Union system of classification, labelling and packaging of chemical substances and mixtures to the Globally Harmonised System (GHS). It is expected to facilitate global...
https://en.wikipedia.org/wiki/CLP_Regulation
CLUPI ( Close-Up Imager ) is a miniaturized camera system on board the planned European Space Agency Rosalind Franklin rover . CLUPI has been designed to acquire high-resolution close-up images in colour of soils, outcrops, rocks, drill fines and drill core samples, [ 2 ] as well as and the search for potential biosign...
https://en.wikipedia.org/wiki/CLUPI
Lithium carbonate is an inorganic compound , the lithium salt of carbonic acid with the formula Li 2 CO 3 . This white salt is widely used in processing metal oxides. It is on the World Health Organization's List of Essential Medicines [ 7 ] for its efficacy in the treatment of mood disorders such as bipolar disorder ....
https://en.wikipedia.org/wiki/CLi2O3
Lithium cyanide is an inorganic compound with the chemical formula LiCN. It is a toxic, white coloured, hygroscopic , water-soluble salt that finds only niche uses. LiCN is produced from the reaction of lithium hydroxide and hydrogen cyanide. A laboratory-scale preparation uses acetone cyanohydrin as a surrogate for H...
https://en.wikipedia.org/wiki/CLiN
The community multiscale air quality model , [ 1 ] [ 2 ] or CMAQ , is a sophisticated three-dimensional Eulerian grid chemical transport model developed by the US EPA for studying air pollution from local to hemispheric scales. EPA and state environmental agencies use CMAQ to develop and assess implementation actions ...
https://en.wikipedia.org/wiki/CMAQ
146225 75502 ENSG00000140932 ENSMUSG00000035785 Q8TAZ6 Q9DAC0 NM_144673 NM_001199317 NM_028524 NP_001186246 NP_653274 NP_082800 CKLF-like MARVEL transmembrane domain-containing protein 2 (i.e. CMTM2), previously termed chemokine-like factor superfamily 2 ( i.e. CKLFSF2), is a member of the CKLF-like MARVEL tr...
https://en.wikipedia.org/wiki/CMTM2
123920 68119 ENSG00000140931 ENSMUSG00000031875 Q96MX0 Q99LJ5 NM_001363918 NM_001363923 NM_024217 NP_653202 NP_853531 NP_001350847 NP_001350852 NP_077179 CKLF-like MARVEL transmembrane domain-containing protein 3 (i.e. CMTM3), also termed chemokine-like factor superfamily 3 (i.e. CKLFSF3), is a member of the ...
https://en.wikipedia.org/wiki/CMTM3
CM.com (formerly called CM Telecom) is a Mobile service company based in the Netherlands . The company was formed in 1999, and provides software for direct messaging, VoIP messaging , ecommerce payments and digital identification. In recent years, CM has acquired a number of messaging and media startups. CM.com was th...
https://en.wikipedia.org/wiki/CM_(commerce)
Magnesium carbonate , Mg CO 3 (archaic name magnesia alba ), is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals . The most common magnesium carbonate forms are the anhydrous salt called magnesite ( MgCO 3 ), and the di, tri, and pent...
https://en.wikipedia.org/wiki/CMgO3
Manganese carbonate is a compound with the chemical formula Mn CO 3 . Manganese carbonate occurs naturally as the mineral rhodochrosite but it is typically produced industrially. It is a pale pink, water-insoluble solid. Approximately 20,000 metric tonnes were produced in 2005. [ 3 ] MnCO 3 adopts a structure like ...
https://en.wikipedia.org/wiki/CMnO3
In chemistry , cyanide (from Greek kyanos ' dark blue ' ) is an inorganic chemical compound that contains a C ≡ N functional group . This group, known as the cyano group , consists of a carbon atom triple-bonded to a nitrogen atom. [ 1 ] Ionic cyanides contain the cyanide anion − C≡N . This anion is extremely poisonou...
https://en.wikipedia.org/wiki/CN-
Tetraazidomethane , C(N 3 ) 4 , is a colorless, highly explosive liquid. Its chemical structure consists of a carbon atom covalently bonded to four azide functional groups . It was first prepared by Klaus Banert in 2006 by reaction of trichloroacetonitrile with sodium azide . [ 1 ] As with other polyazides , tetraazi...
https://en.wikipedia.org/wiki/CN12
Nitrosyl cyanide , a blue-green gas, [ 1 ] is the compound with the molecular formula ONCN. The compound has been invoked as a product of the oxidation of cyanamide catalyzed by the enzyme glucose oxidase . [ 2 ] The structure of nitrosyl cyanide is planar. It is strongly bent at the internal nitrogen, analogous to th...
https://en.wikipedia.org/wiki/CN2O
Cyanogen azide is a chemical compound with the chemical formula C N 4 , or more precisely − N=N + =N−C≡N . It is an azide compound of carbon and nitrogen . It is an oily, colourless liquid at room temperature. [ 2 ] It is a highly explosive chemical that is soluble in most organic solvents, and normally handled in dilu...
https://en.wikipedia.org/wiki/CN4
Carbonyl diazide is a chemical compound with the chemical formula C O ( N 3 ) 2 . In terms of its structure, it can be described as two azide groups −N 3 covalently attached to the carbonyl group −C(=O)− by single bonds . It can be prepared by way of the reaction between triphosgene and tetra-n-butylammonium azide , in...
https://en.wikipedia.org/wiki/CN6O
Chlorosulfonyl isocyanate is the chemical compound ClSO 2 NCO, known as CSI. This compound is a versatile reagent in organic synthesis . CSI is prepared by treating cyanogen chloride with sulfur trioxide , the product being distilled directly from the reaction mixture. [ 1 ] In this transformation, both the carbon a...
https://en.wikipedia.org/wiki/CNClO3S
CNEOS 2014-01-08 , also known as Interstellar meteor 1 ( IM1 ), [ 2 ] [ 3 ] [ 4 ] was a 0.45 m (1.5 ft) meteor that impacted Earth on 8 January 2014 near the northeast coast of Papua New Guinea . It was claimed to be an interstellar object in a 2019 preprint by astronomers Amir Siraj and Avi Loeb , [ 2 ] [ 5 ] and this...
https://en.wikipedia.org/wiki/CNEOS_2014-01-08
Sodium cyanate is the inorganic compound with the formula NaOCN. A white solid, it is the sodium salt of the cyanate anion. The anion is described by two resonance structures : N≡C−O − and − N=C=O The salt adopts a body centered rhombohedral crystal lattice structure ( trigonal crystal system ) at room temperature. ...
https://en.wikipedia.org/wiki/CNNaO
Sodium thiocyanate (sometimes called sodium sulphocyanide ) is the chemical compound with the formula NaSCN. This colorless deliquescent salt is one of the main sources of the thiocyanate anion . As such, it is used as a precursor for the synthesis of pharmaceuticals and other specialty chemicals . [ 2 ] Thiocyanate ...
https://en.wikipedia.org/wiki/CNNaS
CNS is a mixture of chloroacetophenone , chloropicrin and chloroform that is used as a chemical warfare agent. [ 1 ] CNS has the lachrymatory effects of chloroacetophenone and choking effects of chloropicrin. It has a flypaper-like odor. CNS was used as a riot control agent , but it is no longer used. [ 2 ] This chem...
https://en.wikipedia.org/wiki/CNS_(chemical_weapon)
Sodium carbonate (also known as washing soda , soda ash , sal soda , and soda crystals ) is the inorganic compound with the formula Na 2 CO 3 and its various hydrates . All forms are white, odourless, water-soluble salts that yield alkaline solutions in water. Historically, it was extracted from the ashes of plants gro...
https://en.wikipedia.org/wiki/CNa2O3
Niobium carbide ( Nb C and Nb 2 C ) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed by sintering and is a frequent additive as grain growth inhibitor in cemented carbides. It has the appearance of a brown-gray metallic powder with purple lustre...
https://en.wikipedia.org/wiki/CNb
Nickel(II) carbonate describes one or a mixture of inorganic compounds containing nickel and carbonate . From the industrial perspective, an important nickel carbonate is basic nickel carbonate with the formula Ni 4 CO 3 (OH) 6 (H 2 O) 4 . Simpler carbonates, ones more likely encountered in the laboratory, are NiCO 3 a...
https://en.wikipedia.org/wiki/CNiO3
In chemistry , cyanide (from Greek kyanos ' dark blue ' ) is an inorganic chemical compound that contains a C ≡ N functional group . This group, known as the cyano group , consists of a carbon atom triple-bonded to a nitrogen atom. [ 1 ] Ionic cyanides contain the cyanide anion − C≡N . This anion is extremely poisonou...
https://en.wikipedia.org/wiki/CN−
In organic chemistry , a carboxylic acid is an organic acid that contains a carboxyl group ( −C(=O)−OH ) [ 1 ] attached to an R-group . The general formula of a carboxylic acid is often written as R−COOH or R−CO 2 H , sometimes as R−C(O)OH with R referring to an organyl group (e.g., alkyl , alkenyl , aryl ), or hydroge...
https://en.wikipedia.org/wiki/CO2H
https://pyco2sys.readthedocs.io/en/latest/ CO2SYS is a family of software programs that calculate chemical equilibria for aquatic inorganic carbon species and parameters. Their core function is to use any two of the four central inorganic carbon system parameters ( pH , alkalinity , dissolved inorganic carbon , and p...
https://en.wikipedia.org/wiki/CO2SYS
The CO 2 fertilization effect or carbon fertilization effect causes an increased rate of photosynthesis while limiting leaf transpiration in plants. Both processes result from increased levels of atmospheric carbon dioxide (CO 2 ). [ 2 ] [ 3 ] The carbon fertilization effect varies depending on plant species, air and s...
https://en.wikipedia.org/wiki/CO2_fertilization_effect
A carbonate is a salt of carbonic acid , ( H 2 CO 3 ), [ 2 ] characterized by the presence of the carbonate ion , a polyatomic ion with the formula CO 2− 3 . The word "carbonate" may also refer to a carbonate ester , an organic compound containing the carbonate group O=C(−O−) 2 . The term is also used as a verb, to de...
https://en.wikipedia.org/wiki/CO3(2-)
A carbonate is a salt of carbonic acid , ( H 2 CO 3 ), [ 2 ] characterized by the presence of the carbonate ion , a polyatomic ion with the formula CO 2− 3 . The word "carbonate" may also refer to a carbonate ester , an organic compound containing the carbonate group O=C(−O−) 2 . The term is also used as a verb, to de...
https://en.wikipedia.org/wiki/CO32-
Lead(II) carbonate is the chemical compound with the chemical formula PbCO 3 . It is a white, toxic solid. [ 2 ] It occurs naturally as the mineral cerussite . [ 3 ] Like all metal carbonates, lead(II) carbonate adopts a dense, highly crosslinked structure consisting of intact CO 2− 3 and metal cation sites. As verifi...
https://en.wikipedia.org/wiki/CO3Pb
Rubidium carbonate , Rb 2 C O 3 , is a convenient compound of rubidium ; it is stable, not particularly reactive, and readily soluble in water, and is the form in which rubidium is usually sold. This salt can be prepared by adding ammonium carbonate to rubidium hydroxide . [ 2 ] It is used in some kinds of glass-maki...
https://en.wikipedia.org/wiki/CO3Rb2
Strontium carbonate (SrCO 3 ) is the carbonate salt of strontium that has the appearance of a white or grey powder. It occurs in nature as the mineral strontianite . Strontium carbonate is a white, odorless, tasteless powder . Being a carbonate , it is a weak base and therefore is reactive with acids . It is otherwise...
https://en.wikipedia.org/wiki/CO3Sr
Thallium(I) carbonate is the inorganic compound with the formula Tl 2 CO 3 . It is a white, water-soluble salt. It has no or very few commercial applications. It is produced by treatment of thallous hydroxide with CO 2 . [ 3 ] Like other thallium compounds, it is extremely toxic, with an oral median lethal dose of 2...
https://en.wikipedia.org/wiki/CO3Tl2
D 2d isomer: D 2d isomer: Carbon tetroxide or Oxygen carbonate (in its C 2v isomer) is a highly unstable oxide of carbon with formula CO 4 . It was proposed as an intermediate in the O-atom exchange between carbon dioxide ( CO 2 ) and oxygen ( O 2 ) at high temperatures. [ 1 ] The C 2v isomer , which is 138 kJ mol −...
https://en.wikipedia.org/wiki/CO4
Carbon pentaoxide , carbon pentoxide or tetraoxolan-5-one is an unstable molecular oxide of carbon . The molecule has been produced and studied at cryogenic temperatures. The molecule is important in atmospheric chemistry and in the study of cold ices in the outer solar system and interstellar space . [ 1 ] The substa...
https://en.wikipedia.org/wiki/CO5
Uranyl carbonate refers to the inorganic compound with the formula UO 2 CO 3 . Also known by its mineral name rutherfordine , this material consists of uranyl (UO 2 2+ ) and carbonate (CO 3 2- ). Like most uranyl salts, the compound is a polymeric, each uranium(VI) center being bonded to eight O atoms. [ 1 ] Hydrolysis...
https://en.wikipedia.org/wiki/CO5U
Carbon hexoxide or carbon hexaoxide is an oxide of carbon with an unusually large quantity of oxygen. [ 1 ] The molecule has been produced and studied at cryogenic temperatures. The molecule is important in atmospheric chemistry and in the study of cold ices in the outer solar system and interstellar space. [ 2 ] The s...
https://en.wikipedia.org/wiki/CO6
COBRA (consumers' online brand related activities) is a theoretical framework related to understanding consumer's behavioural engagement with brands on social media . [ 1 ] [ 2 ] COBRA in literature is defined as a “set of brand-related online activities on the part of the consumer that vary in the degree to which the ...
https://en.wikipedia.org/wiki/COBRA_(consumer_theory)
COBRA COunter Battery RAdar is a Counter-battery radar system developed jointly by Thales , Airbus Defence and Space and Lockheed Martin for the French , British and German Armed Forces . It is a mobile Active electronically scanned array 3D radar based on a wheeled chassis for the purpose of enemy field artillery acq...
https://en.wikipedia.org/wiki/COBRA_(radar)