in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 35 | Br | 79 | 78.918 3376(14) | 0.5069(7) | [79.901, 79.907] | |||
| 81 | 80.916 2897(14) | 0.4931(7) | ||||||
| 37 | Rb | 85 | 84.911 789 7379(54) | 0.7217(2) | 85.4678(3) | g | ||
| 87 | 86.909 180 5310(60) | 0.2783(2) | ||||||
| ||||||||
