how to find the oxidation number for al2so43

7:46

6:38

2:05

3:55

17:31

1:32

1:51

2:21

9:14

8:02

9:14

3:24

4:30

3:59

3:18

9:14

2:59

1:49

1:20

1:57

3:57

3:57

4:07

2:06

4:39

2:25

8:09

2:44

3:19

1:43

2:42

2:03

5:45

1:29

3:35

2:02

1:36

2:05

2:04

2:34