| Find list of stable and radioactive isotopes of different elements, half life period of its unstable or radioactive isotope, molecular weight, particle emitted during decay and more |
Selenium (Se) has 30 istopes, they are
65Se, 66Se, 67Se, 68Se, 69Se, 70Se, 71Se, 72Se, 73Se, 74Se, 75Se, 76Se, 77Se, 78Se, 79Se, 80Se, 81Se, 82Se, 83Se, 84Se, 85Se, 86Se, 87Se, 88Se, 89Se, 90Se, 91Se, 92Se, 93Se, 94Se | | Of which 5 istopes are stable
74Se, 76Se, 77Se, 78Se, 80Se | | | Common Unstable Isotopes of Selenium (Se) are |
| Element | Mass | Symbol | Decay Type | Half Life |
|---|
| Selenium | 72 | 72Se | Electron capture (e) | 8.4 days | | Selenium | 75 | 75Se | Electron capture (e) | 119.779 days | | Selenium | 79 | 79Se | Beta decay (ß-) | 327,000 years | | Selenium | 82 | 82Se | Double Beta decay (ß- ß-) | 1.08 x 1020 years |
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