water resistance, low irritation and biodegradability , is the fastest growing and most widely used variety among nonionic surfactants. This type of surfactant is produced by the addition reaction of fatty alcohols and ethylene oxide and is represented by the following general formula: R-O-(CH2CH2O...
A compound that can accept a proton is called a Bronsted-Lowry base. For example, ammonia is a Brosted-Lowry base as it accepts a proton and gets... See full answer below.Become a member and unlock all Study Answers Start today. Try it n...
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解析 答案:C核心短语/词汇:this:这句子译文:---这是什么?-它是一床被子。解析:在英语习惯中,在问句中用指示代词时,答语中一般用人称代词代替,此句问句主语是this,答语中用it;可数名词单数前面一般冠词a,所以答案选C。A项中缺be动词,B项中少冠词a,因为quilt是可数名词单数。
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What is the name of the compound with a formula CH3CH2CH2CH3? What is nomenclature in organic chemistry? Name the compound. Explain how to determine the name. What are IUPAC nomenclature rules? Write the IUPAC name for the following compounds: What are examples of pure compounds? Give the ...
What is the compound formula of sodium nitrate? What is an electrovalent compound? A salt which absorbs water is called What is the type of bond between ions in salt? What is the name for the compound below? What is the name of the compound?
aand cost. 并且费用。[translate] aWe have recently introduced bulky N-di-tert-butyl-phosphinomethylfunctionalized NHC ligands (called“NHC(CH2)Ps”in the following) for the synthesis of new ruthenium alkylidene complexes as precatalysts for cationic ring-opening metathesis polymerisation of olefins 我...
What is NaBr a compound name for? Ionic Compounds Ionic compounds are between positively charged ions and negatively charged ions. Na is sodium, which lost one electron to become Na+1. Br is bromine, which gained one electron to become Br-1. ...
Cyclopentene is a chemical compound with the formula(CH2)3(CH)2. It is a colorless liquid with a petrol-like odor. It is one of the cycloalkenes. Is cyclopentene an alkene? Endocyclic Alkenes Cyclopentene is anexample of an endocyclic double bond. ... The methyl group places the double...