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Half-life period of Thorium (Th) |
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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 Thorium (Th)
| Element | Mass | Symbol | Decay Type | Half-Life |
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| Thorium | 227 | 227Th | | 18.718 days | | Thorium | 228 | 228Th | Alpha decay (a) | 1.9116 years | | Thorium | 229 | 229Th | Alpha decay (a) | 7,340 years | | Thorium | 230 | 230Th | Alpha decay (a) | 75,380 years | | Thorium | 231 | 231Th | Beta decay (ß-) | 25.52 hours | | Thorium | 232 | 232Th | Alpha decay (a) | 14.056 billion years | | Thorium | 234 | 234Th | Beta decay (ß-) | 24.1 days |
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