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						 Half-life period of Platinum (Pt) | 
						
						
						
						
							
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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 Platinum (Pt)
| Element | Mass | Symbol | Decay Type | Half-Life | 
|---|
 | Platinum | 190 | 190Pt |  | 650 billion years  |  | Platinum | 193 | 193Pt |  | 50 years |  
  
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