formal charge organic chemistry

5:31

6:06

1:01:40

17:53

3:52

4:11

3:05

23:45

1:03:25

8:54

کوتاه

9:06

کوتاه

4:17

6:05

1:18

8:49

5:20

10:15

3:44

1:25

کوتاه

کوتاه

21:25

11:11

1:47

44:21

10:45

10:36

12:21

12:25

4:18

3:55

29:27

22:52

1:30

49:28

12:45

12:22

1:20