how to determine if a molecule is polar or nonpolar

5:41

2:01

کوتاه

4:47

3:15

3:15

کوتاه

2:34

5:29

7:28

1:30

4:00

13:06

24:36

2:14

3:08

3:10

6:11

6:07

2:08

1:29

7:40

3:10

16:45

2:14

1:19

13:14

1:42

2:53

7:33

2:56

9:20

2:05

10:29

1:05

3:24

4:53

3:47

7:23

3:11