How is lithium Aluminium hydride formed?

How is lithium Aluminium hydride formed? LiAlH4 was first prepared from the reaction between lithium hydride (LiH) and aluminium chloride: 4 LiH + AlCl3 → LiAlH4 + 3 LiCl. In addition to this method, the industrial synthesis entails the initial preparation of sodium aluminium hydride from the elements under high pressure and temperature: Na + […]

What thread is a bicycle spoke?

What thread is a bicycle spoke? Bicycle Industry Threads Nominal Thread Size Example of Bicycle Uses 2.2mm x 56 tpi Common 2mm spoke threading 3mm x 0.5mm Dropout adjustment screws, some derailleur hardware, accessory hardware 4mm x 0.7mm Some derailleur limit screws (DIN standard) 4mm x 0.75mm Common derailleur limit screw (JIS standard) What size […]

What is ADC in Nebraska?

What is ADC in Nebraska? The Temporary Assistance for Needy Families (TANF) in Nebraska is called Aid to Dependent Children (ADC). The program provides cash assistance to low-income families with minor children. ADC income is used to pay for family living expenses like rent, utilities, food, clothing, and other necessities. What does TANF mean? Temporary […]

Why was the donkey tied?

Why was the donkey tied? Jesus instructed them to untie the donkey and bring it to Him. As Jesus was preparing for His triumphal entry into Jerusalem, He sent two of His disciples to go to the next village after Bethphage and bring to Him a donkey tied there. What is the lesson of Palm […]

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