Question

what is the isotopic composition of bromine ​

Answer 1

Answer:

Atomic Weights and Isotopic Compositions for Bromine

Isotope Br

Isotopic Composition

0.4931(7)      0.5069(7)

35  

Explanation:

Answer 2

Atomic Weights and Isotopic Compositions for Bromine
Isotope Isotopic Composition
35 Br 0.5069(7)
0.4931(7)