نمونه سوال شیمی هشتم

9:41

2:47

14:38

5:52

2:38

33:14

29:43

30:48

3:16

13:05

3:55

9:50

9:54

6:35

30:38

15:36

5:46

43:16

21:41

11:20

6:44

24:47

35:04

38:31

12:43

37:51

1:54

3:33

3:55

2:34

2:00

3:59

6:00

2:48

6:53

3:07

2:01

4:04

7:12

3:58