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.
Vaseline is petroleum jelly â the same petroleum thatâs used in oil-based products. In the form of jelly, itâs still flammable, but doesnât evaporate or run everywhere. When you light the cotton ball, the Vaseline melts and burns. At that point, you essentially have a candle.aseline is petroleum jelly â the same petroleum thatâs used in oil-based products. In the form of jelly, itâs still flammable, but doesnât evaporate or run everywhere. When you light the cotton ball, the Vaseline melts and burns. At that point, you essentially have a candle.