The magnesium may be in {HEAD ~ the form} of {TAIL ~ magnesium cadmium alloy}, the temperature being maintained below the temperature at which magnesium and cadmium vaporize 
of
The magnesium may be in { HEAD ~ the form } of { TAIL ~ magnesium cadmium alloy } , the temperature being maintained below the temperature at which magnesium and cadmium vaporize
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH