Water is a compound___ the elements hydrogen and oxygen. (contain) 相关知识点: 试题来源: 解析 答案:containing.所给词contain的意思是"包含;含有",及物动词,本句为主系表结构,设空处应用非谓语动词作定语修饰compound,compound与contain之间为主动关系,应用现在分词形式,故填containing。结果一...
Hydrogen peroxide decomposes to form water and oxygen according to the equation:2H2O2(1)→2H2O(1)+O2(g)(a) The decomposition of hydrogen peroxide involves a change from the liquid state to the gaseous state Descnbe the difference in both the movement and arrangement of particles in a liquid...
Assertion : Water is regarded as a compound Reason : Hydrogen is a combustible gas and the oxygen is supporter of combustion, but water is a liquid which extinguishes fire. View Solution Statement-1 : Combustion or burning takes place only in the presence of oxygen. ...
Hydrogenating the organicity nitrile compound which is chosen from the nitrile or the dinitrile of aliphatic or aromaticPROBLEM TO BE SOLVED: To provide a method for producing a hydride of an organic nitrile compound in supercritical carbon dioxide.川波 肇...
Verb1.hydrogenate- combine or treat with or expose to hydrogen; add hydrogen to the molecule of (an unsaturated organic compound) alter,change,modify- cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "Th...
4. Water is a compound containing the elements (element) of hydrogen and oxygen. 相关知识点: 试题来源: 解析 答案见上4. elements〔提示:句意:水是含有氢元素和氧元素的化 合物。element n.元素。根据后面的hydrogen和oxygen 可知,应用复数形式,故填elements。) ...
相关知识点: 试题来源: 解析 【解析】 5. oxygen 结果一 题目 5. Water is a compound containing hydrogen and___(氧气). 答案 5.$$ o x y g e n $$相关推荐 15. Water is a compound containing hydrogen and___(氧气).反馈 收藏
我位于紧挨小条。 不能等待遇见您![translate] afor you,a thousand times over,and than there is a way to be good again 为您,一千次,和比再有一个方式是好[translate] awater is a compound containing the elements of hydrogen and oxygen 水是包含氢和氧气的元素化合物[translate]...
Hydrogenation is a chemical reaction between molecular hydrogen and an element or compound, ordinarily in the presence of a catalyst. The reaction may be one in which hydrogen simply adds to a double or triple bond connecting two atoms in the structure of the molecule or one in which the addi...
Hydrogenation is a reductionreactionwhich results in an addition ofhydrogen(usually as H2). If anorganiccompoundis hydrogenated, it becomes more "saturated" with hydrogen atoms. The process typically requires the use of a catalyst, since hydrogenation only occurs spontaneously at high temperatures. The...