what is basic oxides?, ZnO which oxides does it belong to?, neutral oxides metal or non-metals?, amphoteric oxides is?, Na2O, CuO what oxides do they belong to?, oxides are?, Which of these is a metal oxide: Na2O, NO2 or CO?, Which is acidic oxides: CaO, SiO2,CO?, What is formed when an acidic oxide reacts with a base?, Which are amphoteric oxides? CuO,BaO, PbO, H2O, Which is/are basic oxide(s)? Na2O, SiO, Fe2O3, FeO, neutral oxide reacts with an acid?, Oxides are divided into the following groups?, whats it?, this is, What types of oxides are insoluble in water?, Mr(H2SO4)-?, Mr(I)-?, 1s22s22p2-?, formula of mass percent?.

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