September 2018 1 24 Report

Dobierz współczynniki w reakcjach chenmicznych!!

Al2S3+O2------>S+Al2O3

Na2O+H2------>Na+H2O

N2+H2------>NH3

K2O+HCl------>KCl+H2O

C2H6+O2------>CO2+H2O

Proosze na teraz !!!

i to dokladnie :D


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