September 2018 2 31 Report

W równaniu: x Al + y O2 → z Al2O3 współczynniki stechiometryczne przyjmują wartości:

a) x = 2, y = 1, z = 2;
b) x = 1, y = 1, z = 1;

c) x = 4, y = 3, z = 2;
d) x = 3, y = 2, z = 3.


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