The chemistry of an element is determined by the manner in which its electrons are arranged in the atom. Such arrangements are the basis of the modern periodic classification of the elements: the Periodic Table.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 30497 | 2023-01-08 10:24:23 | 147.18 | 99% |
| 26235 | 2017-01-14 04:26:05 | 135.95 | 95% |
| 25282 | 2016-11-06 06:08:15 | 148.37 | 96% |
| 25254 | 2016-11-06 05:40:21 | 132.42 | 97% |
| 24955 | 2016-10-28 17:01:32 | 144.82 | 98% |
| 24788 | 2016-10-16 06:28:29 | 140.37 | 93% |
| 24694 | 2016-10-15 07:03:49 | 146.63 | 99% |
| 23939 | 2015-04-12 08:12:31 | 130.77 | 91% |
| 23805 | 2014-12-20 11:26:55 | 147.79 | 97% |
| 23527 | 2014-06-01 01:50:50 | 121.25 | 94% |
| 22332 | 2012-01-20 07:28:14 | 138.57 | 94% |
| 22097 | 2011-12-04 16:23:41 | 128.03 | 97% |
| 21998 | 2011-12-01 15:47:57 | 134.82 | 91% |
| 21789 | 2011-10-14 00:19:48 | 142.40 | 95% |
| 21543 | 2011-09-23 20:43:20 | 118.64 | 93% |
| 21542 | 2011-09-23 20:42:43 | 142.18 | 98% |
| 20744 | 2011-08-14 21:01:46 | 138.66 | 93% |
| 20496 | 2011-08-08 23:27:56 | 134.69 | 97% |
| 19729 | 2011-05-17 17:43:49 | 119.78 | 98% |
| 19481 | 2011-03-26 09:07:56 | 118.09 | |
| 18805 | 2010-12-30 06:04:04 | 119.44 | |
| 18765 | 2010-12-30 05:31:06 | 115.00 | |
| 18497 | 2010-12-29 22:41:45 | 108.53 | |
| 18233 | 2010-12-29 18:14:55 | 140.08 | |
| 18168 | 2010-12-29 17:09:07 | 124.83 | |
| 17895 | 2010-12-29 11:44:08 | 157.23 | |
| 17700 | 2010-12-29 07:15:12 | 124.91 | |
| 17133 | 2010-12-14 14:22:43 | 139.75 | |
| 17040 | 2010-12-13 12:12:46 | 128.03 | |
| 16937 | 2010-12-11 09:52:44 | 144.12 | |
| 16883 | 2010-12-10 13:40:14 | 122.13 | |
| 16828 | 2010-12-08 12:51:56 | 122.07 | |
| 16710 | 2010-12-03 03:07:37 | 134.42 | |
| 16697 | 2010-12-03 02:57:45 | 126.90 | |
| 16692 | 2010-12-03 02:53:55 | 131.12 | |
| 16224 | 2010-11-18 14:20:39 | 134.39 | |
| 16202 | 2010-11-17 15:41:22 | 143.25 | |
| 16122 | 2010-11-11 05:43:54 | 137.05 | |
| 15574 | 2010-09-12 07:19:22 | 137.21 | |
| 15462 | 2010-09-12 05:49:55 | 123.69 | |
| 15372 | 2010-09-11 17:24:35 | 131.54 | |
| 14652 | 2010-09-07 12:20:13 | 139.17 | |
| 14522 | 2010-09-07 06:22:22 | 131.12 | |
| 14512 | 2010-09-07 06:14:40 | 132.27 | |
| 14430 | 2010-09-06 15:40:58 | 129.03 | |
| 13341 | 2010-08-14 15:01:39 | 127.33 | |
| 13094 | 2010-08-06 14:56:07 | 113.27 | |
| 13036 | 2010-08-04 05:51:20 | 150.81 | |
| 12748 | 2010-07-26 14:46:30 | 135.71 | |
| 12352 | 2010-06-18 11:57:01 | 119.80 | |
| 11741 | 2009-10-16 09:40:50 | 134.35 | |
| 11525 | 2009-09-22 12:23:04 | 127.85 | |
| 11264 | 2009-08-08 14:39:00 | 145.90 | |
| 10588 | 2009-06-26 21:34:14 | 120.26 | |
| 10582 | 2009-06-26 21:30:01 | 134.10 | |
| 10008 | 2009-04-18 01:17:31 | 134.82 | |
| 9715 | 2009-03-26 07:10:07 | 144.80 | |
| 9579 | 2009-03-18 05:40:51 | 135.35 | |
| 9536 | 2009-03-17 03:18:04 | 138.36 | |
| 8939 | 2009-03-08 18:16:56 | 147.11 | |
| 8659 | 2009-03-01 18:44:46 | 138.19 | |
| 7882 | 2009-02-12 01:23:31 | 133.37 | |
| 7694 | 2009-02-05 01:54:06 | 116.55 | |
| 7475 | 2009-01-30 01:23:53 | 138.51 | |
| 7006 | 2009-01-17 17:11:01 | 130.35 | |
| 6857 | 2009-01-16 16:01:00 | 142.78 | |
| 6345 | 2009-01-08 05:55:44 | 155.25 | |
| 6142 | 2009-01-06 22:06:15 | 129.30 | |
| 5906 | 2009-01-05 01:00:22 | 134.62 | |
| 5607 | 2009-01-04 00:37:10 | 121.42 | |
| 5298 | 2008-12-26 06:13:41 | 140.69 | |
| 4981 | 2008-12-19 05:31:22 | 143.01 | |
| 4862 | 2008-12-18 00:13:53 | 122.12 | |
| 4480 | 2008-12-10 14:53:46 | 101.04 | |
| 3140 | 2008-11-24 04:17:11 | 106.19 | |
| 2688 | 2008-11-17 21:47:16 | 120.28 | |
| 2267 | 2008-11-09 16:23:29 | 78.44 | |
| 2119 | 2008-11-05 18:56:37 | 109.02 | |
| 1390 | 2008-10-19 19:46:21 | 118.00 | |
| 1255 | 2008-10-12 06:09:27 | 101.95 | |
| 1226 | 2008-10-12 04:46:24 | 116.56 |