March 2023 1 13 Report
Inciso que contiene dos óxidos metálicos y dos no metálicos
A) ZnO, CuO, Al2O3,CO2
B) So2, CO2,H2O, MgO
C)Fe2O3,NO2,CaO,SO2
D) HgO,Pb2O4,SiO2,CaO

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