general chemistry organic

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41:56

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49:33

2:24:06

29:55

3:20:47

34:45

11:18

20:20

3:59

3:01:41

42:38

16:55

58:42

42:10

31:13

1:51:17

38:34

13:16

17:54

1:38:08

21:17

13:10

8:04:54

10:17:37

12:48

4:04:28

5:16:54

11:55

9:18

12:28

1:38:25

13:53

10:42

40:06

1:05:56

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3:05:14

2:58:23

2:04:57

25:16

14:49

4:18:34

6:10:53

11:32

2:20:10

4:47

1:00:05

12:43

5:54

59:59

2:14:17

1:42:20

1:23:00

52:46

18:06

1:28:34