Задача Задача №682483
А
А
BaO+H2O->Ba(OH)2 ZnO+H2O->Zn(OH)2 ZnO+HCl->ZnCl2+H2O Na2O+H2SO4->Na2SO4+H2O P2O5+MgO->Mg3(PO4)2 NiO+H2O->Ni(OH)2
BaO+H2O->Ba(OH)2 ZnO+H2O->Zn(OH)2 ZnO+HCl->ZnCl2+H2O Na2O+H2SO4->Na2SO4+H2O P2O5+MgO->Mg3(PO4)2 NiO+H2O->Ni(OH)2
