Phosphine definition
WebAug 28, 2024 · Like CO, phosphines are dative, L-type ligands that formally contribute two electrons to the metal center. Unlike CO, most phosphines are not small enough to form more than four bonds to a single metal center (and for large R, the number is even smaller). Steric hindrance becomes a problem when five or more PR 3 ligands try to make their way ... WebNov 3, 2024 · noun. phos· phine ˈfäs-ˌfēn. 1. : any of various derivatives of phosphine analogous to amines but weaker as bases. 2. : a colorless poisonous flammable gas PH3 …
Phosphine definition
Did you know?
WebPhosphine is a colorless, flammable, and toxic gas with an odor of garlic or decaying fish. It can ignite spontaneously on contact with air. The gas is shipped as a liquefied, compressed gas. Aluminum phosphide (Celphos, Phostoxin, Quick Phos) and zinc phosphide are solids used as grain fumigants and as a rodenticide, respectively. Zinc phosphide is often mixed … Webphos·phine. ( fos'fēn, -fin ), A colorless poisonous war gas (PH3) with a characteristic garliclike odor; also the active agent in some rodenticides; formed in small quantities in …
WebFeb 16, 2024 · Phosphenes are visual phenomena that give the impression of seeing light without an actual light source. The light may appear as dots, squiggles, swirls or flashes with bright colors, which is why many refer to the experience as “seeing stars.”. People usually undergo phosphenes as a result of eye trauma, compression or inflammation of the ... Webphosphine oxide noun : any of a series of oxides having the general formula R3PO that are obtained by oxidation of trisubstituted phosphines Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Webphos·phine. ( fos'fēn, -fin ), A colorless poisonous war gas (PH3) with a characteristic garliclike odor; also the active agent in some rodenticides; formed in small quantities in … WebOct 22, 2024 · Phosphine, the simplest phosphorus hydride, is a colorless and extremely toxic gas. Some people think it smells like rotting fish; it reminds others of the odor of garlic. In any case, pure phosphine is actually odorless; an impurity, diphosphane (P 2 H 4 ), is responsible for its foul scent. Phosphine is formed naturally via the anaerobic ...
WebApr 4, 2024 · phosphine (countable and uncountable, plural phosphines) (inorganic chemistry, uncountable) A toxic gas, chemical formula PH 3. Synonym: hydride of …
WebPhosgene oxime is a manufactured chemical warfare agent. Phosgene oxime is a type of agent called an urticant or nettle agent. This is because on contact with the skin, it produces intense itching and a rash similar to hives. Phosgene oxime is also referred to as a corrosive agent because of the type of skin and tissue damage it causes. green sunglass tintWebPhosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure phosphine is odorless, … fnaf security breach pt 4WebNov 22, 2024 · As used herein, when a definition is not otherwise provided, “alkenyl” refers to a linear or branched monovalent hydrocarbon group having one or more carbon-carbon double bond. ... hexadecanoic acid, octadecanoic acid, oleic acid, or benzoic acid; a phosphine such as a substituted or unsubstituted methyl phosphine (e.g., trimethyl … green sunglasses cheapWebphosphine in British English (ˈfɒsfiːn ) noun a colourless flammable gas that is slightly soluble in water and has a strong fishy odour: used as a pesticide. Formula: PH 3 Collins … fnaf security breach ps4 frame rateWebApr 7, 2024 · La phosphine, insecticide pour céréales, est au cœur d’une polémique grandissante alors que le gouvernement pourrait trouver un moyen pour ne pas. Show this thread. Alerte Pollution fnaf security breach playthroughWebApr 4, 2024 · phosphine ( countable and uncountable, plural phosphines ) ( inorganic chemistry, uncountable) A toxic gas, chemical formula PH 3 . synonyms . Synonym: hydride of phosphorus. ( organic chemistry, countable) Any alkyl or aryl derivative of this compound, PR 3 (where at least one R is not H), (dyeing) Chrysaniline, often in the form of a salt. fnaf security breach r33Webnoun a colourless flammable gas that is slightly soluble in water and has a strong fishy odour: used as a pesticide. Formula: PH 3 Collins English Dictionary. Copyright © HarperCollins Publishers phosphine in American English (ˈfɑsˌfin ; ˈfɑsfɪn ) noun 1. hydrogen phosphide, PH 3, a colorless, poisonous, flammable gas with a garliclike odor 2. fnaf security breach pt 5