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 |
|---|---|---|---|
| 19886 | 2022-01-28 04:11:02 | 92.50 | 98% |
| 17351 | 2018-12-27 17:53:59 | 87.24 | 99% |
| 14905 | 2016-09-18 08:11:24 | 86.56 | 98% |
| 14707 | 2016-09-04 03:38:11 | 83.30 | 97% |
| 14055 | 2016-02-11 18:36:24 | 80.09 | 95% |
| 13181 | 2015-04-26 12:47:05 | 82.62 | 97% |
| 13145 | 2015-04-19 06:41:50 | 82.38 | 95% |
| 12573 | 2015-02-27 22:56:26 | 87.68 | 96% |
| 12204 | 2015-02-05 11:04:06 | 90.24 | 98% |
| 11832 | 2015-01-29 01:35:41 | 84.51 | 97% |
| 11677 | 2015-01-09 08:52:28 | 76.94 | 95% |
| 11501 | 2014-12-09 13:05:16 | 80.74 | 97% |
| 11259 | 2014-12-04 07:03:57 | 93.26 | 99% |
| 11049 | 2014-11-27 15:48:03 | 82.07 | 100% |
| 10991 | 2014-11-27 03:11:00 | 78.23 | 98% |
| 10878 | 2014-11-18 19:50:52 | 78.40 | 97% |
| 10763 | 2014-11-12 06:57:55 | 85.00 | 98% |
| 10288 | 2014-09-18 20:24:01 | 71.98 | 95% |
| 10024 | 2014-05-23 00:34:58 | 71.44 | 95% |
| 9879 | 2014-05-14 21:39:50 | 84.45 | 98% |
| 9753 | 2014-04-30 21:50:16 | 79.50 | 99% |
| 9239 | 2013-12-02 23:00:20 | 76.89 | 97% |
| 8836 | 2012-12-29 19:18:49 | 71.55 | 96% |
| 8587 | 2012-09-05 04:03:55 | 76.43 | 96% |
| 7700 | 2011-08-25 09:16:50 | 81.54 | 99% |
| 7447 | 2011-08-05 01:52:28 | 71.77 | 94% |
| 7014 | 2011-07-24 19:31:59 | 64.98 | 93% |
| 6760 | 2011-07-20 00:42:41 | 77.50 | 97% |
| 5674 | 2011-06-20 02:22:14 | 66.31 | 93% |
| 4401 | 2011-05-22 02:02:36 | 68.68 | 97% |
| 4150 | 2011-05-17 00:25:00 | 66.28 | 94% |
| 4035 | 2011-05-15 07:46:27 | 62.32 | 94% |
| 4001 | 2011-05-14 09:59:13 | 62.41 | 95% |
| 3147 | 2011-04-30 22:40:03 | 56.79 | |
| 2985 | 2011-04-29 04:25:53 | 66.05 | |
| 2844 | 2011-04-27 01:07:33 | 61.76 | |
| 2788 | 2011-04-26 03:40:07 | 62.77 | |
| 2334 | 2011-04-19 00:32:14 | 63.41 | |
| 2327 | 2011-04-19 00:23:27 | 60.52 | |
| 2083 | 2011-04-16 22:24:12 | 57.64 | |
| 2039 | 2011-04-16 20:45:19 | 53.27 | |
| 1449 | 2011-04-10 00:49:00 | 44.21 | |
| 1195 | 2011-04-07 05:17:47 | 49.51 | |
| 767 | 2011-04-03 19:40:30 | 39.67 |