Which of the following represents a combustion reaction? A) Fe(No3)2(aq) + Na2S(aq) = FeS(s) + 2NaNO3(aq) B) 2KClO3(s) = 2KCI(s) + 3O2(g) C) Cr(s) + O2(g) = Cr2O3(s) D) C2H4(g)+ H2(g) =...
Which of the following statements least likely represents a characteristic of the time-weighted rate of return? It is: Anot affected by the timing of cash flows. Bused to measure the compound rate of growth of $1 over a stated measurement period. Cdefined as the internal rate of return ...
Answer and Explanation:1 The any of the below conditions are not followed, the structure represents a non-aromatic compound: 1. Cyclic structure... Learn more about this topic: Determining Aromaticity & Conjugation: Practice Problems from
Which of the following represents the correct IUPAC name of the compounds concerned ? (a) 2, 2-Dimethylpentane or 2-Dimethylpentane (b) 2, 3-Dimethylpentane or 3, 4-Dimethylpentane (c) 2, 4, 7-Trimethyloctane or 2, 5, 7-Trimethyloctane. ...
16. Which of the following statements is false? ??? A. Conversion refers to the use of words of one class as that of a different class. B. Words mainly involved in conversion are nouns, verbs and adverbs. C. Partial conversion and full conversion are concerned with adjectives when?convert...
16.Whichofthefollowingstatementsisfalse? A.Conversionreferstotheuseofwordsofoneclassasthatofadifferentclass. B.Wordsmainlyinvolvedinconversionarenouns,verbsandadverbs. C.Partialconversionandfullconversionareconcernedwithadjectiveswhen convertedtonouns. D.Theconversionbetweennounsandverbsmayinvolveachangeofstress ...
正确答案:repetition 10 填空(3分) ?The principle of ___ means that related items should be grouped together. 正确答案:proximity Test 3 1 单选(2分) ?Which of the following is the most suitable way for communication between people within an organization? ? A.Memos B.Microblogs C.Messaging D...
“Pictogram”isacompoundwordmadefrom“picture”and“telegram”.Pictogramsareusuallysimple【1】,andtheyareoftenmadewithlettersandwords.Apictogramisasymbolwhichrepresentsanidea【2】anobjectthroughanimage(图像).Also,itisakindofcommunicationsystemwhichmustbelearnedbutisveryusefulinourlives.Theusedmustlearntosee,【3】...
2.If it is set to "NULL",means the instance is the first simple pattern of its corresponding regex. 答案:错 3.判断题(1分) 语法判断 3.Hence,the input characters are mapped according to Table 2.5,which results the buffer shown in Figure 2.7,where the left array represents the disjoint ch...
38 The diagram represents ethene.1/1-1/9 =!Which compound has chemical properties similar to those of ethene? D AB CD H H HH HH H HH II IH - C - C -H H - C -C- C -H H - C - C -O -H H -C— —C=山H山占H ...