Al2O3 = 27 × 2 + 16 × 3 = 54 + 48 = 102
C12H22O11 = 12 × 12 + 1 × 22 + 16 × 11 = 144 + 22 + 176 = 343
Al2O3 = 27 × 2 + 16 × 3 = 54 + 48 = 102
C12H22O11 = 12 × 12 + 1 × 22 + 16 × 11 = 144 + 22 + 176 = 343