Is liquid graphite a good conductor of electricity? Graphite is insoluble in water. It has a high melting point and isa good conductor of electricity, which makes it a suitable material for the electrodes needed in electrolysis . Each carbon atom is bonded into its layer with three strong cova...
A. Graphite B. Silicon C. Phosphorus D. Sulfur 相关知识点: 试题来源: 解析 A。题目中描述的元素是非金属且是良好的电导体。硅是半导体不是良好导体。磷和硫都是非金属但不是电导体。而石墨是非金属且是良好的电导体。反馈 收藏
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
Graphite is a good conductor of electricity due to its free delocalized electron which is free to move throughout the sheets. Graphite is insoluble in organic solvents and water, this is because the attraction between solvent molecules and carbon atoms is not strong enough to overcome the covale...
The graphite substrate is at least partly coated by ion plating in a vapour phase, with a film which is a good conductor of electricity. Graphite is pref. a felt or mat made of fibres; threads or foild, coated with an initial film by ion plating, the remaining film being obtd. by ...
Note: The difference in the crystal structure of graphite and diamond leads to many other different properties such as diamond having the highest melting and boiling point even when it is made from a non-metal or graphite being a good conductor of electricity and used ...
A good conductor of electricity( Due to the presence of free electrons) and goodconductorof heat. A crystalline solid Very soapy to touch. Non-inflammable. Soft due to weak Vander wall forces. The conductor of electricity. Types of Graphite ...
Graphite (grăf′īt), an allotropic form of carbon, known also as plumbago and black lead. It is dark gray or black, crystalline (often in the form of slippery scales), greasy, and soft, with a metallic luster. It is a good conductor of electricity and does not fuse at very high ...
Diamond is an excellent electrical insulator, Graphite is a good conductor of electricity. Diamond is the ultimate abrasive, Graphite is a very good lubricant. Diamond is usually transparent, Graphite is opaque. Diamond crystallizes in the Isometric system and graphite crystallizes in the hexagonal sys...
Allotrope of carbon with a layered structure. Elemental chemical substance (symbol C, atomic number 6). 13 Hardness Soft, used in pencils. Varies; can be very hard as diamond. 13 Electrical Conductivity Good conductor due to delocalized electrons. Conductivity varies by allotrope; diamond is an ...