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The generic formula of an azine. For an aldazine, R 2 = H.. Azines are a functional class of organic compounds with the connectivity RR'C=N-N=CRR'. These compounds are the product of the condensation of hydrazine with ketones and aldehydes, although in practice they are often made by alternative routes.
Hydrazine is an inorganic compound with the chemical formula N 2 H 4.It is a simple pnictogen hydride, and is a colourless flammable liquid with an ammonia-like odour.Hydrazine is highly hazardous unless handled in solution as, for example, hydrazine hydrate (N 2 H 4 ·xH 2 O).
Hydrazines (R 2 N−NR 2) are a class of chemical compounds with two nitrogen atoms linked via a covalent bond and which carry from one up to four alkyl or aryl substituents. . Hydrazines can be considered as derivatives of the inorganic hydrazine (H 2 N−NH 2), in which one or more hydrogen atoms have been replaced by hydrocarbon grou
Remnants of crops indicate that corn and cotton may have been grown on the sites. [4] The first proven farms in what is now Arizona, were patches of maize planted by foragers in the floodplains of the Gila River. [5] This area supported many civilizations like the Hohokam and Mogollon. These cultures planted maize, squash, cotton, and beans. [6]
Muicle can be made into a tea by boiling the leaves in water. As the leaves boil, they dye the water deep blue or indigo, explaining why the plant has also been traditionally used to make dye. [7] [8] Muicle has been used as a traditional medicine for the treatment of various ailments. [7] Muicle is often used as a brightening agent in laundry ...
This category contains the native flora of Arizona as defined by the World Geographical Scheme for Recording Plant Distributions. Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic. Include taxa here that are endemic or have restricted distributions (e.g. only a few countries).
Marco, the bread maker at Pane, had heard about a man wanting to grow, mill and sell Arizona homegrown flour at a food conference, all under the iconic Hayden Flour Mills name. The name resonated ...
Vauquelinia californica, commonly known as Arizona rosewood, is an evergreen species of shrub or tree, in the rose family, Rosaceae. [ 1 ] The dark brown wood streaked with red, and is hard and very heavy, a beautiful 'rosewood.'