+ CuO
%m Cu=64/80.100%=80%
%m O=100%-80%=20%
+AL2O3
%m Al=\(\frac{27.2}{102}.100\%=52,94\%\)
%m O=100%-52,94=41,06%
+FE2O3
%m Fe=\(\frac{56.2}{160}.100\%=70\%\)
%m O=100-70=30%
+ P2O5
%m P=31.2/142.100%=43,66%
%m O=100-43,66=56,34%
+CO2
%m C=12/4427,27%
%m O=100-27,27=72,73%
+SO2
%m S=32/64.100%=50%
%m O=50%