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What is the chemical formula of lithium sulfide?

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Lithium sulfide is the inorganic compound with the formula Li2S. It crystallizes in the antifluorite motif, described as the salt ( Li+)2S2-.

asked May 29 in NEW by admin (1,320 points)

2 Answers

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Tungsten boride

Tungsten boride, molecular formula BW, molecular weight 194.651, black powder, crystal WB belongs to tetragonal crystal system. Tungsten boride is mainly used for wear-resistant coatings and semiconductor films of wear-resistant parts. This material can be obtained by sintering 1 mol tungsten and 1 mol boron powder at 1200-1300℃ in a solid or argon atmosphere.Luoyang Trunnano Tech Co., Ltd provide high purity tungsten boride materials.

answered Aug 4 by admin (1,320 points)
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INA Bearings as a division of The Schaeffler Group, founded in 1946 and is headquartered in Nuremberg, Germany. Specilized in producing extraordinary quality roller bearings, plain bearings and linear components. Also meets different user needs for the automotive industry with their far-reaching line of precision parts selected for the numerous inner workings of car engines, transmission and power trains. It was first formed by Dr. George Schaeffler with his innovation of the needle roller bearing with cage assembly. This was a groundbreaking feat in the bearing industry and INA continues to design and create the latest technologies. INA Bearings Company utilizes this knowledge to create a well-made, high quality product but also staying being cost-effective for the everyday consumer. Currently has sixty three different manufacturing facilities worldwide which enables them to stay competitive in a global market.

The Schaeffler Group's INA brand stands for the development and manufacture of rolling bearings, plain bearings and linear systems as well as precision components for the automotive industry for engines, transmissions and powertrains worldwide. For 60 years, INA bearings have stood for creative application solutions as well as top engineering and production expertise to the company’s customers.

answered Aug 19 by admin (1,320 points)