lewis structure for so3 2

4:58

8:22

2:39

48:41

2:58

3:11

کوتاه

کوتاه

52:16

8:32

6:18

9:52

3:16

2:57

3:31

6:04

53:16

13:14

21:09

6:33

1:37:35

5:52

1:24

4:43

3:12

2:14

7:39

8:32

15:14

41:00

13:21

4:30

21:53

21:52

21:52

21:53

1:30

2:43

1:30

1:30