1 Fabrication shops and machine shops have overlapping capabilities, but fabrication shops generally concentrate on metal preparation and assembly as described above. 2  By comparison, machine shops also cut metal, but they are more concerned with the machining of parts on machine tools.
A hydrated salt is a solid that includes water molecules within its crystal structure A student heated a 9.10-gram sample of a hydrated salt to a constant mass of 5.41 grams What percent by mass of?nhydrous is the term for a hydrate with water heated off. when a  hydrated salt is heated, it loses water of crystallization leaving  an anhydrous salt. Edit. Share to: Answered.
Methane hydrate, also called methane ice or methane clathrate, consists of methane, which is enclosed in frozen water.The water molecules completely surround the methane. Methane hydrate is a common constituent of the shallow marine (ocean) geosphere.In 1971, it was first discovered in Black Sea.ethane hydrate is often described as âmethane gas surrounded by ice.â Although this description is easy to understand, it's not completely accurate. A more accurate description would be that methane hydrate consists of methane gas trapped inside cage-like crystal structures made up of water molecules..