Oxidation Numbers Al2 So4 3

4.1

4.4

4.3

4.3

4.2

4.1

4

4.6

4.5

4.7

4.6

4.2

4.3

4

4.2

3.6

4.4

4.1

4.1

3.9

4.3

4.3

4.2

4.1

4.1

4.3

4.2

4.4

4.2

3.8

4.2

4.5

4

4.1