Problem: Silicon has three naturally occurring isotopes (Si-28, Si-29, and Si-30). Masses and natural abundances for two isotopes are listed here.IsotopeMass (amu) Abundance (%)Si-2827.976992.2Si-2928.97654.67Si-30??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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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. 


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Problem Details

Silicon has three naturally occurring isotopes (Si-28, Si-29, and Si-30). Masses and natural abundances for two isotopes are listed here.


IsotopeMass (amuAbundance (%)
Si-2827.976992.2
Si-2928.97654.67
Si-30??


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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