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Toluene is also found in cigarette smoke and car exhaust. If not in contact with air, toluene can remain unchanged in soil or water for a long time. [39] Toluene is a common solvent, e.g. for paints, paint thinners, silicone sealants, [40] many chemical reactants, rubber, printing ink, adhesives (glues), lacquers, leather tanners, and ...
For example, you may pronounce cot and caught, do and dew, or marry and merry the same. This often happens because of dialect variation (see our articles English phonology and International Phonetic Alphabet chart for English dialects). If this is the case, you will pronounce those symbols the same for other words as well. [1]
This method is good when the pronunciation can be adequately covered in a short parenthetic string. However, this method can become distracting, especially when alternate transcription conventions are used, if there are regional differences, or if the pronunciation is otherwise not straightforward. In such cases, other options are better.
Tosyl group (blue) with a generic "R" group attached Tosylate group with a generic "R" group attached. Note the extra oxygen, compared to plain tosyl. In organic chemistry, a toluenesulfonyl group (tosyl group, abbreviated Ts or Tos [nb 1]) is a univalent functional group with the chemical formula −SO 2 −C 6 H 4 −CH 3.
Toluene (or methylbenzene) is a common chemical found in chemistry laboratories. An alkylbenzene is a chemical compound that contains a monocyclic aromatic ring attaching to one or more saturated hydrocarbon chains. [1] Alkylbenzenes are derivatives of benzene, in which one or more hydrogen atoms are replaced by alkyl groups.
"People pronounce my name many different ways. Let #KidsForKamala show you how it’s done," she wrote in the original tweet, from May 2016. It's just a short video, less than 20 seconds, but it ...
The bad–lad split has been described as a phonemic split of the Early Modern English short vowel phoneme /æ/ into a short /æ/ and a long /æː/. This split is found in Australian English and some varieties of English English in which bad (with long [æː] ) and lad (with short [æ] ) do not rhyme.
H-dropping or aitch-dropping is the deletion of the voiceless glottal fricative or "H-sound", [h].The phenomenon is common in many dialects of English, and is also found in certain other languages, either as a purely historical development or as a contemporary difference between dialects.