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...
Water is a compound c___ the elements of hydrogen and oxygen.(根据首字母单词拼写) 相关知识点: 试题来源: 解析 containing [解析] 考查非谓语动词。句意:水是一种含有氢和氧元素的化合物。根据句意以及首字母提示,空处应用动词contain,表示“包含,含有”,contain与逻辑主语compound之间是主动关系,所以空处...
aA compound is a substance that can be split into two or more elements. Water is a compound because it can be split into its components, hydrogen and oxygen. 化合物是可以被分裂成两个或多个元素的物质。 因为它可以被分裂成它的组分、氢和氧气,水是化合物。 [translate] ...
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] ...
Hydrogen (H) is the first element on the periodic table and is the most abundant gas in the known universe. Each atom of hydrogen consists of only one proton. Despite this, there is no natural hydrogen produced on Earth as it is only found in a combined form. Water (H2O), for ...
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Hydrogen: Hydrogen is the lightest element known to man, and it has the atomic number 1. In its pure form, hydrogen is a very flammable gas, and it is the most abundant element in the world. Answer and Explanation:1 A hydrogen bond refers to a very weak bond that forms between a hyd...
Struggling With P Block Element...? Get Allen’s Free Practice Tests Free ALLEN Tests Text SolutionGenerated By DoubtnutGPT The correct Answer is:ATo solve the question regarding the reaction of hydrogen peroxide with hydrogen sulfide, we will analyze the reaction step by step, focusing on the...
The compound material for hydrogen generation which features that it isPROBLEM TO BE SOLVED: To efficiently generate hydrogen gas by a simple means even under mild conditions. SOLUTION: The composite material comprises one or more kinds of aluminum metal from aluminum and aluminum alloys and a ...
PbO2 contains oxide ion (O^(2-)).Hydrogen peroxide is an important compound of hydrogen and oxygen. It shows various types of properties and chemical reactions. The species that do not contain peroxide ion (s) is//are.