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						 Half-life period of Copper (Cu) or Cuprum | 
						
						
						
						
							
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							    | Find half-life period of radioactive isotopes of different elements; find its decay type and list of particle emitted. Half-life is the time required for a quantity of radioactive element to reduce to half of its initial value. |   
								
								
 Half-life period of Copper (Cu) or Cuprum
| Element | Mass | Symbol | Decay Type | Half-Life | 
|---|
 | Copper | 61 | 61Cu | Positron emission | 3.408 hours |  | Copper | 64 | 64Cu | Beta decay | 12.701 hours  |  | Copper | 67 | 67Cu | Beta decay | 61.83 hours |  | Copper | 68m | 68mCu |  | 3.8 minutes |  
  
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