amandaaiello129
amandaaiello129 amandaaiello129
  • 22-10-2022
  • Chemistry
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Naturally occurring bromine consists of two isotopes: bromine-79 and bromine-81. The atomic mass for bromine is approximately 79.9 u. What are reasonable estimates of the relative percentages of bromine-79 and bromine-81, respectively? Br-79 Br-81​

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