Thus, for example, by introducig poly as a solid powder, arsenic pentafluoride as {HEAD ~ a gas and trifluoromethanesulfonic acid} as {TAIL ~ a liquid} into a mixing vessel, a solution is quickly formed, from which articles of moderate conductivities can be cast 
Thus , for example , by introducig poly as a solid powder , arsenic pentafluoride as { HEAD ~ a gas and trifluoromethanesulfonic acid } as { TAIL ~ a liquid } into a mixing vessel , a solution is quickly formed , from which articles of moderate conductivities can be cast
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH