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Half-life period of Radium (Ra) |
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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 Radium (Ra)
| Element | Mass | Symbol | Decay Type | Half-Life |
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| Radium | 223 | 223Ra | Alpha decay (a) | 11.434 days | | Radium | 224 | 224Ra | Alpha decay (a) | 3.6319 days | | Radium | 225 | 225Ra | Beta decay (ß-) | 15 days | | Radium | 226 | 226Ra | Alpha decay (a) | 1,601 years | | Radium | 228 | 228Ra | Beta decay (ß-) | 5.75 years |
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