Calculate the Number of Moles of Aluminum Oxide in 6 $\times$

Calculate the number of moles of aluminum oxide in 6.83 g Al₂O₃.

A) 6.70 $\times$ 10^-2 mol
B) 6.96 $\times$ 10² mol
C) 0.253 mol
D) 0.127 mol
E) 1.56 $\times$ 10^-3 mol