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# Calculate the Atomic Mass of Silicon

CHEM-FBOY5P

Given the table below, calculate the average atomic mass for silicon:

$\textrm{ mass number}$ $\textrm{ exact mass(amu)}$ $\textrm{ percent abundance }$
Isotope 28 $28$ $27.976927$ $92.230$
Isotope 29 $29$ $28.976495$ $4.664$
Isotope 30 $30$ $29.973770$ $3.106$

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