September 2018 1 54 Report

Dobierz współczynniki w podanych równaniach reakcji (uzgodnij strony równania) ...Na +...O2----->....N2O

...FeO3+....H2--->...Fe2+....H20

...Ca(OH)2+...HCL----->...CaCl2+...H2O

...KCL O3----->...KCL+02


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