Answer
$5.325g Al$
Work Step by Step
We can find the mass of $NaCl$ as
$10.00g\space NaHCO_3\times\frac{1mol\space NaHCO_3}{84.00g\space NaHCO_3}\times\frac{1 mol\space Nacl}{1 mol\space NaHCO_3}\times \frac{58.44g \space NaCl}{1 mol\space NaCl}=5.325g Al$