Question 30 - Science Practice Test for the HiSET Test

If the average atomic mass of chlorine is \(35.45\) amu, and its most stable isotopes are \(^{35}Cl\) and \(^{37}Cl\), what is the percent abundance of \(^{37}Cl\)? (Consider only these two isotopes.)

https://pixabay.com/illustrations/periodic-system-chemistry-science-1059755/

35.45 %
37.00 %
22.50 %
77.50 %

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