We are asked to find the natural abundance of Si-30.
There are only 3 isotopes present and we are given 2 of the abundance.
Silicon has three naturally occurring isotopes (Si-28, Si-29, and Si-30). Masses and natural abundances for two isotopes are listed here.
|Isotope||Mass (amu)||Abundance (%)|
You may want to reference (Pages 66 - 69) Section 2.8 while completing this problem.
Find the natural abundance of Si-30 .
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