Knowledge Check Copper is a good conductor of electricity, but it is a non-electrolyte. Why? AContains free electrons BMetal CDoes not dissociate into ions DAll of the aboveSubmit Why is water considered a compound ? View Solution 'A point on a rotating disc is not considered to be simple...
结果1 题目 27 Why is stainless steel used to make cutlery? A A. It does not corrode. B. It has a low density. C It is a good conductor of electricity. D. It is a good conductor of heat. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
The difference is one is good conductor of electricity, and the other is not. [ ] A.this B.that C.why D.how
It keeps34 (it) shape, which means that gold jewellery can be passed down in a family. Fourth, gold is an excellent conductor(导体) of electricity, making it _35 good choice for electronics.One of the most important reasons that gold is valuable, 36 , is that it is rare. Although ...
DAll of the above Submit Why does distilled water not conduct electricity, whereas rain water does? View Solution Explain the following: A solution of cane sugar does not conduct electricity, but a solution of sodium chloride is a good conductor. ...
The anode is made from a core made of a precious metal, not covered with a coating layer of a precious metal or of another material, resistant and a good conductor of electricity855,107. Corrosion-resistant electrolytic anodes. CURACAOSCHE EXPLOITATIC MAATSCHAPPIJ UTO N. V. April 3, 1958 [...
What is distillation and why is tap water a conductor of electricity and distilled water is not?Answer and Explanation: Distillation is the procedure for dividing substances or components from a liquid mixture by means of selective condensation and evaporation. Tap.....
30.The settlers at Jamestown live on wild berries and roots because they had nothing else to eat 二 1.Silver is the best conductor of electricity,copper following it closely. 2.The production rose with the new method adopted. 3.Without a sufficient amount of evidence,no justifiable conclusions...
Why is copper (II) sulfate solution a good conductor of electricity? Explain why ionic solids are generally considered harder than most molecular solids. Why do electrolysis use electrical current? Explain briefly. On the basis of electronic structures, explain why most metal halides are ionic. Why...
Perfections in electrical connectors of the type consisting of a female contact element (1), consisting of a body made of a material good conductor of electricity, body having a "U" section with, a central cavity ( 2) and two wings (3, 4), and in one of the extremities of the body...