shortquestionsatomicstructure

43:12

4:58

2:10

8:35

2:49

2:54

2:10

8:06

6:37

13:24

8:35

6:37

34:06

7:04

5:23

8:35

14:49

2:00

2:22

10:25

3:35

12:05

12:05

12:59

12:07

11:58

1:39

2:35

5:24

1:46:34

1:46:24

1:46:31

47:53

8:14

14:25

1:49:39

7:23

50:22

3:36

2:36