About American Association of Chemistry Teachers results of 10,000
18:10
02:33
01:50
20:49
14:04
13:33
08:15
11:33
12:37
03:35
07:59
17:34
06:10
05:50
12:22
13:04
05:46
02:01
112:56
19:35
10:52
02:25
00:55
28:09
03:57
03:02
07:53
22:13
03:52
10:58
05:36
05:44
08:44
06:05
14:20
05:48
13:16
03:42
04:19
03:34
05:16
04:57
02:21
10:52
10:01
08:34