Graphite(石墨) is a highly efficient ___ (conduct) of electricity.相关知识点: 试题来源: 解析 conductor 27. "used to" 后接动词原形,表示过去习惯,"be used to" 后接动名词,表示现在习惯。因此答案为 D. take; walking。 28. "lay" 表示放置,"laid" 是其过去式和过去分词,"lain" 是 "lie" 的...
Explanation: Graphite is only a single non metal which is used to conduct the electricity and hence termed as a good conductor of electricity. Proof: Apply current on one end of the pencil lid and check with the tester on the other end ,if the tester light glowthen graphite is a good ...
Graphie pencils can shine.C. Graphite can conduct electricity(导电)D. Batteries play an important role in ourlife. 相关知识点: 试题来源: 解析 As we all know, graphite (石墨) isoften used to make pencils. But didyou know you could complete a simplecircuit(电路) using a graphite pencil?
It is distinct in its physical properties, such as its ability to conduct electricity and serve as a lubricant due to its layered structure. Carbon, the element, is the fundamental building block for various allotropes including graphite, each exhibiting different properties due to their unique ...
an electromagnetic shielding effect of the electricity-conducting gauze is effectively prevented from losing because of corrosion oxidation of the metal layer on the surface; in addition, the electricity-conducting gauze can conduct heat and radiate, so that the working temperature of electronic equipment...
百度试题 结果1 题目(1)Graphite(石墨) is a highly efficient conductor(conduct) of electricity. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
While it is not a strong conductor, graphite seems to be semi-conductive and must conduct electricity. Nothing would probably happen if the circuit board is already complete, filled with soldered electronic components, and then dusted with graphite. The route of least resistance, rather than the...
Graphite electrodes conduct electricity down into an electric arc furnace which generates sufficient heat to melt scrap steel.Contact Us Email : haimei.guo@hq-carbon.com Contact person : Emily Guo Mob : +86 189 3253 4357 Tel : +86 310 7820 222 Fax : +86 310 7820 333 WeChat :...
(a)Graphite, diamond and fullerene are all allotropes of carbon.Graphite Diamond Fullerene(i) Explain, in terms of its structure and bonding, why graphite[3](m.p.= 4200 C) has a lower melting point as compared to diamond(m.p.= 4500 C).(ii) Does fullerene conduct electricity?[2]Expla...
To determine which material, diamond or graphite, is a good conductor of electricity, we can analyze their structures and the behavior of their electrons.1. Identify the Materials: We are comparing two allotropes of carbon: dia