lewis dot structure of becl2

8:04

2:37

6:34

55:02

12:08

6:37

1:20:55

44:37

1:44

5:43

6:26

11:16

18:50

23:03

4:38

53:16

6:28

4:30

7:27

4:57

24:15

5:17

2:36

8:46

1:29:00

13:46

4:26

3:16

کوتاه

23:43

1:15:27

3:12

کوتاه

7:42

13:00

3:12

2:33

10:30

4:13

3:12