Write the formulas for the bases corresponding to the oxides CoO, Al2O3, MgO, Mn2O3, FeO3

Write the formulas for the bases corresponding to the oxides CoO, Al2O3, MgO, Mn2O3, FeO3, as well as the oxides corresponding to the bases RbOH, Fe (OH) 3, Ni (OH) 2, Cr (OH) 3.

Oxide is a suitable base.
CoO – Co (OH) 2
Al2O3 – Al (OH) 3
MgO – Mg (OH) 2
Mn2O3 – Mn (OH) 3
Fe2O3 – Fe (OH) 3 or FeO – Fe (OH) 2 (FeO3 – no such compound exists)
The base is the corresponding oxide.
RbOH – Rb2O
Fe (OH) 3 – Fe2O3
Ni (OH) 2 – NiO
Cr (OH) 3 – Cr2O3



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