... nitride is a binary inorganic compound of praseodymium and nitrogen. Its chemical formula is PrN. The compound forms black ... The compound is readily hydrolyzed with water and reacts with acids. The compound is used in high-end electric and ... Reaction of nitrogen and metallic praseodymium on heating: 2 P r + N 2 → 800 − 1000 o C 2 P r N {\displaystyle {\mathsf {2Pr+N ... Praseodymium compounds, Inorganic compounds, Rock salt crystal structure). ...

Nitrogen cycle, Nitrogen hydrides, Nitrogen(−III) compounds, Refrigerants, Toxicology). ... Ammonia is an inorganic compound of nitrogen and hydrogen with the formula NH3. A stable binary hydride, and the simplest ... Ammonia is a direct or indirect precursor to most manufactured nitrogen-containing compounds. In organic chemistry, ammonia can ... Although atmospheric nitrogen abounds (more than 75%), few living creatures are capable of using atmospheric nitrogen in its ...

Simons, J. H. (1949). "Production of Fluorocarbons I. The Generalized Procedure and its Use with Nitrogen Compounds". Journal ... Compounds are reduced at the cathode. Radical intermediates are often invoked. The initial reaction takes place at the surface ... Hampson, N; Lee, J; MacDonald, K (1972). "The oxidation of amino compounds at anodic silver". Electrochimica Acta. 17 (5): 921- ... In electrochemistry, electrosynthesis is the synthesis of chemical compounds in an electrochemical cell. Compared to ordinary ...

... where heteroaromatic compounds are aromatic compounds that contain sulfur, nitrogen, oxygen, or another non-carbon atoms in ... In the field of organic chemistry, a polycyclic compound is an organic compound featuring several closed rings of atoms, ... An example of a polycyclic compound based on a nitrogen cage is hexanitrohexaazaisowurtzitane. There is a scheme for naming ... such as in spiro compounds), bridged compounds, and longifolene. Though poly- literally means "many", there is some latitude in ...

Its abundance is closely linked to the abundances of other nitrogen-containing compounds. HNC is formed primarily through the ... HNC is linked to the abundances of many other compounds, either directly or through a few degrees of separation. As such, an ... HNC is linked closely to the abundances of many other nitrogen containing molecules, for example, NH3 and CN. The abundance HNC ... when abundances of various nitrogenous compounds (including HN13C and H15NC) were used to determine the stage of evolution of ...

These include compounds having quaternary nitrogen and leaving groups like NR3+, SO3H, etc. In these eliminations the Hofmann ... The order of addition and of elimination of hydrogen and iodine in organic compounds' by Alexander Zaitsev. (Articles with ...

... s are heterocyclic compounds containing two nitrogen atoms in a three-membered ring. They can be considered as ... Nitrogen heterocycles, Heterocyclic compounds with 1 ring, Three-membered rings). ... They are usually synthesized by treating a carbonyl compound with an aminating reagent like hydroxylamine-O-sulfonic acid and ... Unlike most amine types of structures, the nitrogen atoms of diaziridines are configurationally stable because the ring strain ...

Nitrogen atoms are arranged around a silicon atom in a tetrahedral arrangement. Related compounds include pnictogenidosilicates ... The nitridosilicates are chemical compounds that have anions with nitrogen bound to silicon. Counter cations that balance the ... The more condensed substances, with lower nitrogen content, have greater number of silicon atoms surrounding the nitrogen. This ... The ratio of silicon to nitrogen varies from 1:4 to 7:10 (0.25 to 0.7) with increased condensation, and fewer sites for metals ...

Additive compounds of s-trinitrobenzene with heterocyclic compounds containing nitrogen in the ring". J. Chem. Soc., Trans. 109 ...

Common macronutrients analyzed include compounds of nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur. Soil is ...

These pollutants include volatile organic compounds, carbon monoxide, nitrogen oxides, and particulate matter. The production ...

It is one of a family of high energy nitrogen compounds in which the nitrogen atoms do not have strong triple bonds. This ... It is, however, less sensitive than nitrogen triiodide. Decomposition can be initiated by contact or using a laser beam. For ... instability makes many such compounds liable to explosive decomposition, releasing nitrogen gas. This tetrazole explosive has a ... 1-Diazidocarbamoyl-5-azidotetrazole, often jokingly referred to as azidoazide azide, is a heterocyclic inorganic compound with ...

On a new class of compounds in which nitrogen is substituted for hydrogen". Proceedings of the Royal Society of London. 13: 375 ... The terminal nitrogen is mildly nucleophilic. Generally, nucleophiles attack the azide at the terminal nitrogen Nγ, while ... Chemistry of Heterocyclic Compounds: A Series Of Monographs. New York, USA: John Wiley & Sons, Inc. doi:10.1002/0471221902. ... The azo-transfer compounds, trifluoromethanesulfonyl azide and imidazole-1-sulfonyl azide react with amines to give the ...

Inorganic chlorine compounds, Sulfur(IV) compounds, Nitrides, Sulfur-nitrogen compounds, Six-membered rings). ... ISBN 978-0-08-037941-8. Wiegers, G. A.; Vos, A. (1966). "The Crystal Structures of Two Sulfur-Nitrogen Compounds with (S-N)3 ... compound (NSOCl)3, which exists as isomers. Jolly, William L.; Maguire, Keith D. (1967). "Sulfur Nitrogen Chlorides". Inorganic ... The molecule is a 6-membered ring of alternating nitrogen and sulfur atoms, where each sulfur atom is attached to one chlorine ...

"Metal nitrogen compounds with unusual chemical bonding: nitrides, imides, amides and ammine complexes". Journal of Alloys and ... These are called amidonickel compounds. Yet others include Li4Ni4(NH2)12·NH3, Na2Ni(NH2)4, orange red Na2Ni(NH2)4•2NH3, Na2Ni( ... the shortest known hydrogen bonds among mineral-type compounds Part I: Single-crystal X-ray structures". European Journal of ... Structure and Magnetic Characterization of Two Phosphate Compounds Related with the Mineral Struvite: KNiPO 4 ⋅ 6 H 2 O {\ ...

Microbes help to break down organic compounds (including some pollutants) and remove nitrogen. Rain gardens are beneficial for ... These pollutants may include volatile organic compounds, pesticides, herbicides, hydrocarbons and trace metals. Stormwater ... of nitrogen, and 90% of phosphorus. Dr. Allen P. Davis is an environment and civil engineering professor at the University of ... impact of augmenting rain gardens with materials capable of capture or chemical reduction of the pollutants to benign compounds ...

The effect of constitution on the rotatory power of optically active nitrogen compounds. Part I". J. Chem. Soc., Trans. 89: 280 ... she did publish with Humphrey Owen Jones on the stereochemistry of optically active nitrogen compounds. However, pressures of ...

Since explosives usually contain nitrogen, detection often is based around spotting nitrogenous compounds. As a result, ... traditional colorimetric tests have a disadvantage: some explosive compounds (such as acetone peroxide) do not contain nitrogen ... The earliest developed forms of Neutron Activation Analysis use low-energy neutrons to determine the ratios of nitrogen, ... such as an aerosol polymer that fluoresces blue under UV but is colorless when it reacts with nitrogen groups. One technique ...

Specifically, scientists found carbon and nitrogen-containing compounds associated with hydrothermal mineral inclusions. One ... The data on refractory trace elements, sulfur and fluorine as well as the data on the isotopic composition of nitrogen, argon ...

v t e (Nitrogen compounds, Sulfonyl groups, All stub articles, Chemical compound stubs). ... A sulfonyl nitrene is a chemical compound with generic formula R-SO2N. Known sulfonyl nitrenes include methyl sulfonyl nitrene ...

Brodersen, Klaus (1981). "Dimercury(I)-Nitrogen Compounds and Other Addition Complexes of the +Hg-Hg+ Ion". Comments on ... These ions are only known in the solid state in compounds such as Hg 3(AlCl 4) 2 and Hg 4(AsF 6) 2. The Hg-Hg bond length is ... The "metallic" compounds Hg 3NbF 6 and Hg 3TaF 6 contain hexagonal layers of mercury atoms separated by layers of MF− 6 anions ... The golden yellow compound Hg 2.86(AsF 6), named "alchemists' gold" by its discoverers, contains perpendicular chains of Hg ...

"The potential of microdialysis to monitor organic and inorganic nitrogen compounds in soil". Soil Biology and Biochemistry. 43 ... While water-soluble compounds generally diffuse freely across the microdialysis membrane, the situation is not as clear for ... The strength of this method is that, at steady-state, no assumptions about the behaviour of the compound in the vicinity of the ... Despite the fact that retrodialysis by drug cannot be used for endogenous compounds as it requires absence of analyte from the ...

This reagent is part of the Lowry protein assay, and will also react with some nitrogen-containing compounds such as ... "Utilization of Folin-Ciocalteu phenol reagent for the detection of certain nitrogen compounds". J. Agric. Food Chem. 51 (7): ... This reagent is distinct from Folin's reagent, which is used to detect amines and sulfur-containing compounds. A 1951 paper ... It therefore measures the total reducing capacity of a sample, not just phenolic compounds. ...

This is achieved by freeing oxygen, organic compounds, and nitrogen from hydrocarbon pollutants. Biofilm growth can also ... Cyanobacteria can augment plant growth by colonizing on plant roots to supply carbon and nitrogen, which they can provide to ... The biomass can capture nitrogen, which can be extracted and used in fertilizer production. Due to their quick growth, ... The chemoheterotrophs use the photosynthetic waste products from the phototrophs as their carbon and nitrogen sources, and in ...

doi:10.1039/CA8946605311 Brodersen, Klaus (19 December 2006). "Dimercury(I)-Nitrogen Compounds and Other Addition Complexes of ... and NH acidic nitrogen compounds. In the 19th and early 20th centuries, several preparation routes for Hg 2S have been ... doi:10.2475/ajs.s4-10.55.48 (Hypothetical chemical compounds, Mercury(I) compounds). ... and that nitrogen triiodide, silver fulminate, and mercury fulminate were accepted compounds, even though they were decomposed ...

Commons category link is on Wikidata, Nanomaterials, Boron compounds, Aerogels, Boron-nitrogen compounds). ...

On a new class of compounds in which nitrogen is substituted for hydrogen". Proceedings of the Royal Society of London. 13: 375 ... Phenyl azide is an organic compound with the formula C6H5N3. It is one of the prototypical organic azides. It is a pale yellow ...

... and cetrimonium are all quaternary ammonium compounds containing nitrogen. The antibacterial activity of these compounds is ... Polymer quaternary ammonium compounds containing nitrogen induce cell death through electrostatic interactions and the ... This is evidenced by a broad variety of new classes of compounds that have been prepared and studied in the past few years. ... Optimal antimicrobial activity is generally seen in quaternary ammonium compounds with a long chain length, containing 8-18 ...

... is an organic compound and a nitrogen heterocycle with the formula C13H9N. Acridines are substituted derivatives of ... This compound was useful to identify the triplet nature of the genetic codes. As established by X-ray crystallography, acridine ... The name is a reference to the acrid odour and acrid skin-irritating effect of the compound. Carl Gräbe and Heinrich Caro first ... It is a planar molecule that is structurally related to anthracene with one of the central CH groups replaced by nitrogen. Like ...

... or cesium azide is an inorganic compound of caesium and nitrogen. It is a salt of azide with the formula CsN3. ... McIntyre, J.E. (ed.). Dictionary of Inorganic Compounds Volume 3: C46 - Zr. Chapman & Hill. p. 3096. ISBN 0-412-30120-2. ... Handbook of Inorganic Compounds. CRC Press. p. 110. ISBN 978-1-4398-1461-1. Müller, Ulrich (1972). "Verfeinerung der ...

... is a chemical compound of the elements silicon and nitrogen. Si 3N 4 (Trisilicon tetranitride) is the most ... but also various ternary compounds of silicon, nitrogen and hydrogen (SiNxHy) are used as insulating layers. They are plasma ... Sittig made Si3N4 in 1925 via carbothermal reduction under nitrogen, that is, by heating silica, carbon, and nitrogen at 1250- ... They can be regarded as consisting of layers of silicon and nitrogen atoms in the sequence ABAB... or ABCDABCD... in β-Si 3N 4 ...

Simon, Jörg; Klotz, Martin G. (2013). "Diversity and evolution of bioenergetic systems involved in microbial nitrogen compound ... H2O This reaction is unusual in that it involves compounds with nitrogen in four different oxidation states. Nitrite is ... Both nitrogen and oxygen atoms carry a lone pair of electrons. Therefore, the nitrite ion is a Lewis base. In the gas phase it ... Nitro compounds contain the C-NO2 group. Nitrites have the general formula RONO, where R is an aryl or alkyl group. Amyl ...

"Cyanate is a low abundance but actively cycled nitrogen compound in soil". Comm. Earth Environ. 2 (1): 161. Bibcode:2021ComEE ... take the place of an atom in a chemical compound, and be exchanged for other atoms in chemical compounds. Specifically, their ... These two compounds have the same chemical composition yet are chemically different. Silver fulminate is explosive, while ... Thus the conversion of ammonium cyanate into urea was not an example of production of an organic compound from an inorganic ...

Under high pressures helium can form compounds with various other elements. Helium-nitrogen clathrate (He(N2)11) crystals have ... "A high-pressure van der Waals compound in solid nitrogen-helium mixtures". Nature. 358 (6381): 46-48. Bibcode:1992Natur.358... ... Van der Waals compounds of helium can also be formed with cryogenic helium gas and atoms of some other substance, such as LiHe ... This helium-nitrogen mixture was injected and stored in the Cliffside gas field until needed, at which time it was further ...

His graduation thesis was an essay on the "Compound Nature of Nitrogen." He then went to Europe to continue his studies. In ...

A diazaquinone is a chemical compound that has an heterocyclic aromatic core including two consecutive doubly-bonded nitrogen ... doi:10.1021/ja00865a018 v t e (All stub articles, Organic chemistry stubs, Nitrogen compounds). ... These carbon and nitrogen atoms then comprise a diacyl diimide unit, −(C=O)−N=N−(C=O)−. Two canonical examples are 3,6- ... atoms −N=N−, with the two =CH− carbon units adjacent to the nitrogens replaced by carbonyl (ketone) groups −(C=O)−. ...

Structurally, they are five-membered heterocyclic compounds containing one sulfur and two nitrogen atoms. They are aromatic ... The compounds themselves are rarely synthesized and possess no particular application, however compounds bearing them as a ... In chemistry thiadiazoles are a sub-family of azole compounds, with the name thiadiazole originating from the Hantzsch-Widman ... Wim Dehaen; Vasiliy A. Bakulev; Edward C. Taylor; Jonathan A. Ellman (27 April 2004). The Chemistry of Heterocyclic Compounds, ...