Abstract:
This research aims tostudythe physicalproperties ofplutonium as well as chemical and nuclear properties concerned with how to get it and how it can be it isalso producedandstudy, as well as its usesinapplicationsispeacefuland its rolein the manufacture ofnuclear weapons,besidepresentation ofhow to designweaponsAlousnucleolusornuclearcomponents from the plutonium . the research found a useful relation for the expression of the critical mass needed for chain reaction .