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						 Half-life period of Zinc (Zn) | 
						
						
						
						
							
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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 Zinc (Zn)
| Element | Mass | Symbol | Decay Type | Half-Life | 
|---|
 | Zinc | 65 | 65Zn | Electron capture (e), Gamma decay | 243.9 days |  | Zinc | 69 | 69Zn |  | 57 minutes  |  | Zinc | 69m | 69mZn |  | 13.76 hours |  | Zinc | 72 | 72Zn | Beta decay (ß-) | 46.5 hours |  
  
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