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						 Half-life period of Osmium (Os) | 
						
						
						
						
							
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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 Osmium (Os)
| Element | Mass | Symbol | Decay Type | Half-Life | 
|---|
 | Osmium | 184 | 184Os |  | > 5.6 x 1013 years |  | Osmium | 185 | 185Os | Electron capture (e) | 93.6 days |  | Osmium | 186 | 186Os | Alpha decay (a) | 2 x 1015 years |  | Osmium | 191 | 191Os | Beta decay | 15.4 days |  | Osmium | 192 | 192Os |  | > 9.8 x 1012 years |  | Osmium | 193 | 193Os | Beta decay | 30.11 days  |  | Osmium | 194 | 194Os | Beta decay | 6 years |  
  
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