in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 31 | Ga | 69 | 68.925 581(3) | 60.108(9) | 69.723(1) | m | ||
| 71 | 70.924 7050(19) | 39.892(9) | ||||||
| 35 | Br | 79 | 78.918 3376(20) | 50.69(7) | 79.904(1) | |||
| 81 | 80.916 291(3) | 49.31(7) | ||||||
| ||||||||
