Electrides arethe first examples of ionic salts in which all these anionic sites are occupied solely byelectrons.“在电子晶体中,阴离子(即带负电荷的离子)全部被电子替代,这些电子被困在自然形成的空穴中,而空穴位于规则堆砌的阳离子(即带正电荷的离子)的框架内。电子晶体是一种阴离子空间全被电子占据的...
The different structural arrangement/orientation of atoms is a characteristic of isomers and is helpful in governing the type of isomerism. Answer and Explanation: The correct option is (c) I and IV. We know that isomers exhibit identical molecular fo...
The respective orientation matrix can be constructed from a series of ordered rotations parameterised with Euler angles, where each Euler angle describes a rotation about a characteristic axis. An arbitrary rotation can be based upon two rotation matrices:(8)Rz=cosθsinθ0−sinθcosθ0001.(9)...
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Which of the following cations is most stable? A B C DSubmit Which of the following cations is most stable? A B C DSubmit Which of following salt solution will impart greenish colour? View Solution Which of the following does/do not impart characteristic colour to the flame? View Solution...
Which of the following practice we should follow when writing scientific paper in English?A Modesty is a good characteristic in Chinese culture.B When writing scientific paper, we should point out the shortcomings of our research using a specific section.C We should confident 4、ly show the ...
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adefault comport 缺省举动 [translate] a雨现在停了 The rain stopped now [translate] aCotton showed characteristic fractures 棉花显示的典型破裂 [translate] ashe works in factory which makes television parts. 她在做电视零件的工厂工作。 [translate] ...
Which is considered the basic structural and functional units of an organism? (a) Atoms (b) Organs (c) Tissues (d) Molecules (e) Cells Levels of Organization in the Body: Our body consists of a hierarchical structure of substances i...
1.An aqueous dispersion of polymers which have a particle diameter of at least 1 μm and comprise a fluorescent dye, wherein said dispersion is obtainable by free radical suspension polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at ...