michaelacollins763 michaelacollins763

28-09-2022
Chemistry

Answered

The atomic mass units for two isotopes, and their weighted average is provided below.
isotope #1: 120.9038 amu.
isotope #2: 122.9042 amu.
The weighted average is 121.76 amu.
What is the % abundance of isotope #2? Report your answer to four significant digits.

Answer :

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