What is a long molecule consisting of many similar or identical monomers linked together called? Which pair of amino acid side groups would be most likely to associate with each other by an ionic bond? 1. -CH3 2. -CH2-COO- 3. -CH2-CH2-NH3+ 4. -CH2-CH2-COO- 5. -CH2-OH (a...
Buildings around the world use all three of these ways to go green.An office building called CH2 in Melbourne,Australia,uses wind and solar power.A cultural center in London,England,is made from recycled train cars and is powered by solar and wind power.The Academy of Sciences building in ...
What is an inert complex?Question:What is an inert complex?Coordination Complex:The coordination is a compound formed when 2 important species, transition metal, and ligand are combined. Ligand is those which can easily provide an electron pair to the central metal via lone pair or a negative ...
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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These companies are called Perpetual Dividend Raisers, and they come in more than one variety. A Dividend Aristocrat is a company that is a member of the Standard and Poor's (S&P) 500 index and has raised its dividend every year for at least 25 years. There is only one exchange-traded ...
A trained Olympic athlete, however, might not feel pain until much later in the competition.D For some Olympic competitors, size is important. Most male champion swimmers are 180 cm or taller, allowing them to reach longer and swim faster. For both male and female gymnasts, though, a ...
Learn more about this topic: Covalent Bond & Compound | Examples, Formation & Properties from Chapter 5/ Lesson 7 559K What is a covalent compound? See covalent bond examples, learn about the properties of covalent compounds and understand how covalent compounds are formed. ...
What is chelating ligand give example? Chelating ligands are also sometimes called a multidentate ligand. The compounds that are formed by these compounds are called chelates. A popular example of a chelating ligand isethylenediamine (NH2 CH2 CH2 NH2). It can form a bond with a metal ion using...
Cyclohexane is also used as a solvent in chemical and industrial processes and recently has been substituted for benzene in many applications. What is CH2CH3? CH2CH3. cis-1-ethyl-2-methylcyclobutane. trans-1-methyl-3-propyl- cyclohexane.