n(Al2O3) = m/M = 408/102 = 4 моль
по УХР n(Al2O3)/n(Al) = 2/4
n(Al) = 2n(Al2O3) = 8 моль
m(Al) = Mn = 27 × 8 = 216 г
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
n(Al2O3) = m/M = 408/102 = 4 моль
по УХР n(Al2O3)/n(Al) = 2/4
n(Al) = 2n(Al2O3) = 8 моль
m(Al) = Mn = 27 × 8 = 216 г