"The inert gases are obtained by fractional distillation of air, with the exception of helium which is separated from a few natural gas sources rich in this element, through cryogenic distillation or membrane separation. For specialized applications, purified inert gas shall be produced by specialized generators on-site. They are often used by chemical tankers and product carriers (smaller not a big as well as the tendency of inert gases vesselshtop specialized generators are also available for laboratories."
Answer:
Leroy Jeakins
Explanation:
Catus jack f me in the asss
Well a compound is 2 or more different molecules together. So if you see a periodic table you will see the elements to see if they are the same or not.