About American Association of Chemistry Teachers results of 10,000
05:05
08:21
02:03
05:24
01:33
06:51
08:16
06:22
13:42
06:43
02:02
04:10
08:36
08:30
08:05
08:49
06:21
06:39
07:32
07:11
09:14
07:30
06:26
03:28
06:05
08:49
07:12
07:48
05:37
08:44
07:35
05:36
07:26
05:50
07:32
04:16
05:26
07:09
06:45
07:43
02:35
07:34
06:43
06:41
06:44
05:03