The oxidation number of Al is +III and S is -II.
S has an oxidation number of -2. Al is +3.
Al has only one . It is plus three
Aluminium has an oxidation state (number) of +3 in Al2O3. Al3O3 does not exist.
-1 for each F, +3 for Al.
Sodium has +1 in every compound. It has zero number in pure state.
The oxidation number of Al is +3.
The oxidation number of Al is +III and S is -II.
S has an oxidation number of -2. Al is +3.
Al has only one . It is plus three
Aluminium has an oxidation state (number) of +3 in Al2O3. Al3O3 does not exist.
-1 for each F, +3 for Al.
+3 for Al and -2 for O is the oxidation number for Al2O3.
Metallic aluminium has the oxidation number zero. In compounds in the form of ions, it takes the oxidation number +III.Metallic aluminium has the oxidation number zero. In compounds in the form of ions, it takes the oxidation number +III.
0 in their compounds, +3 for Al and -2 for Se in their compounds.
This contains H- ion. Li shows +1 oxidation number.
0 in the elemental form, +3 in its compounds