Răspuns :
CuO+H2O=Cu(OH)2
Al2O3+3H2O=2Al(OH)3
FeO+H2O=Fe(OH)2
Fe2O3+3H2O=2Fe(OH)3
Na2O+H2O=2NaOH
MgO+H2O=Mg(OH)2
Al2O3+3H2O=2Al(OH)3
FeO+H2O=Fe(OH)2
Fe2O3+3H2O=2Fe(OH)3
Na2O+H2O=2NaOH
MgO+H2O=Mg(OH)2
Răspuns:
Na2O +H2O =>2NaOH
CaO+H2O =>Ca(OH)2
BaO +H2O =>Ba(OH)2
MgO+H2O =>Mg(OH)2
Li2O +H2O =>2LiOH