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 |
|---|---|---|---|
| 44306 | 2017-07-21 07:31:12 | 104.36 | 100% |
| 43579 | 2016-01-19 10:32:04 | 105.27 | 97% |
| 43297 | 2015-12-19 03:21:01 | 96.36 | 92% |
| 43021 | 2015-12-08 09:14:21 | 99.09 | 93% |
| 42275 | 2015-11-24 06:58:48 | 104.02 | 93% |
| 41423 | 2015-10-26 09:42:46 | 105.36 | 92% |
| 41209 | 2015-10-20 07:35:56 | 115.68 | 97% |
| 40086 | 2015-07-10 10:12:17 | 100.15 | 92% |
| 40050 | 2015-07-10 07:25:33 | 89.75 | 88% |
| 39783 | 2015-07-07 09:13:34 | 78.74 | 87% |
| 39510 | 2015-07-04 00:57:07 | 93.19 | 92% |
| 38981 | 2015-06-29 10:23:45 | 89.48 | 91% |
| 36724 | 2015-03-02 10:14:10 | 86.15 | 90% |
| 35773 | 2015-01-27 04:28:13 | 92.64 | 94% |
| 35700 | 2015-01-24 06:07:23 | 95.80 | 91% |
| 35044 | 2015-01-08 02:50:20 | 100.54 | 96% |
| 34837 | 2014-12-29 03:53:09 | 105.15 | 91% |
| 34413 | 2014-12-15 02:48:28 | 112.48 | 97% |
| 33671 | 2014-10-25 06:01:17 | 110.39 | 96% |
| 32635 | 2014-08-16 09:17:37 | 105.29 | 94% |
| 32478 | 2014-05-08 14:54:09 | 92.93 | 91% |
| 32423 | 2014-04-20 15:58:06 | 109.98 | 98% |
| 30579 | 2013-04-05 12:42:53 | 96.58 | 93% |
| 30148 | 2013-03-26 18:06:47 | 106.10 | 94% |
| 29701 | 2013-03-14 18:29:38 | 100.92 | 93% |
| 29652 | 2013-03-14 09:27:01 | 103.65 | 97% |
| 29337 | 2012-08-25 16:11:35 | 88.56 | 88% |
| 29262 | 2012-08-22 07:34:56 | 98.63 | 91% |
| 28861 | 2012-08-03 09:15:18 | 105.64 | 96% |
| 28474 | 2012-07-27 04:06:15 | 88.68 | 91% |
| 28027 | 2012-06-22 13:37:36 | 89.96 | 89% |
| 27936 | 2012-06-12 06:53:21 | 109.04 | 94% |
| 27704 | 2012-05-27 13:01:24 | 93.59 | 90% |
| 27346 | 2012-05-19 10:56:21 | 91.47 | 89% |
| 27328 | 2012-05-19 10:42:09 | 106.59 | 93% |
| 25996 | 2012-04-06 10:00:55 | 103.72 | 93% |
| 25492 | 2012-03-20 04:54:28 | 111.85 | 95% |
| 25416 | 2012-03-16 04:56:16 | 119.98 | 97% |
| 25198 | 2012-03-07 12:41:29 | 104.07 | 95% |
| 25112 | 2012-02-28 18:24:51 | 97.97 | 91% |
| 24267 | 2012-01-21 07:40:05 | 102.62 | 94% |
| 24226 | 2012-01-20 04:31:40 | 94.20 | 93% |
| 23914 | 2012-01-08 05:49:53 | 117.39 | 95% |
| 23588 | 2011-12-19 11:47:18 | 116.21 | 98% |
| 23387 | 2011-12-15 09:36:35 | 101.80 | 92% |
| 23202 | 2011-12-13 07:38:46 | 100.59 | 92% |
| 21423 | 2011-11-01 13:09:24 | 100.32 | 95% |
| 21059 | 2011-10-27 05:38:13 | 114.05 | 95% |
| 20943 | 2011-10-23 17:10:10 | 100.75 | 95% |
| 20895 | 2011-10-23 04:59:16 | 107.07 | 93% |
| 20424 | 2011-10-13 10:00:39 | 107.10 | 98% |
| 20399 | 2011-10-12 15:14:29 | 105.93 | 98% |
| 19809 | 2011-09-30 13:15:22 | 94.90 | 91% |
| 19523 | 2011-09-25 02:41:44 | 108.36 | 96% |
| 18914 | 2011-09-16 03:05:30 | 84.13 | 95% |
| 18033 | 2011-09-02 09:12:24 | 109.57 | 94% |
| 17735 | 2011-08-29 18:18:26 | 108.89 | 96% |
| 17658 | 2011-08-28 09:58:06 | 101.78 | 92% |
| 16896 | 2011-08-16 16:47:56 | 112.43 | 97% |
| 16291 | 2011-08-05 16:48:57 | 116.54 | 97% |
| 15776 | 2011-07-24 16:47:31 | 102.32 | 96% |
| 15362 | 2011-07-14 11:27:43 | 104.11 | 95% |
| 15255 | 2011-07-12 11:03:00 | 91.59 | 92% |
| 14965 | 2011-07-09 05:59:19 | 96.83 | 93% |
| 13900 | 2011-06-12 08:44:38 | 111.15 | 95% |
| 13808 | 2011-06-11 12:04:47 | 111.32 | 95% |
| 13376 | 2011-06-03 05:22:17 | 94.39 | 93% |
| 12728 | 2011-05-25 14:54:51 | 101.62 | 94% |
| 12415 | 2011-05-20 12:09:42 | 94.28 | 90% |
| 12284 | 2011-05-19 07:15:12 | 96.25 | 93% |
| 11959 | 2011-05-13 08:05:44 | 96.71 | 93% |
| 11773 | 2011-05-08 17:10:31 | 111.17 | 100% |
| 11742 | 2011-05-08 16:41:29 | 100.46 | 98% |
| 11607 | 2011-05-04 04:41:54 | 102.23 | 97% |
| 11455 | 2011-05-01 10:05:07 | 112.45 | |
| 11190 | 2011-04-22 17:06:32 | 98.67 | |
| 10896 | 2011-04-19 03:59:10 | 96.99 | |
| 10449 | 2011-04-11 03:52:57 | 89.59 | |
| 10013 | 2011-04-06 17:29:21 | 104.58 | 97% |
| 9941 | 2011-04-05 08:12:34 | 104.82 | |
| 9802 | 2011-04-04 08:39:41 | 97.12 | |
| 9642 | 2011-04-03 05:25:22 | 85.61 | |
| 9275 | 2011-03-27 14:59:41 | 84.27 | |
| 8993 | 2011-03-20 09:32:31 | 97.26 | |
| 8932 | 2011-03-19 10:20:54 | 85.43 | |
| 8888 | 2011-03-18 08:42:37 | 106.33 | |
| 7375 | 2011-01-21 07:53:19 | 112.70 | |
| 6418 | 2010-12-23 16:56:23 | 94.22 | |
| 6334 | 2010-12-20 15:31:51 | 93.43 | |
| 6296 | 2010-12-20 06:37:44 | 93.75 | |
| 6223 | 2010-12-17 16:48:16 | 92.70 | |
| 6004 | 2010-12-15 10:50:59 | 105.79 | |
| 5580 | 2010-12-07 12:49:38 | 94.15 | |
| 4995 | 2010-11-25 08:00:39 | 92.55 | |
| 4582 | 2010-11-17 16:27:46 | 90.20 | |
| 4401 | 2010-11-14 13:41:50 | 92.21 | |
| 4252 | 2010-11-13 07:21:42 | 78.07 | |
| 3641 | 2010-10-22 10:40:18 | 82.33 | |
| 3396 | 2010-10-15 07:13:38 | 81.63 | |
| 2283 | 2010-09-07 12:04:57 | 79.86 | |
| 2121 | 2010-09-02 14:51:17 | 72.01 | |
| 1694 | 2009-02-04 16:47:02 | 63.08 | |
| 1477 | 2009-02-02 15:00:02 | 66.95 | |
| 1102 | 2009-01-28 15:06:16 | 59.49 | |
| 1027 | 2009-01-26 15:12:35 | 66.69 | |
| 635 | 2008-12-19 06:41:30 | 60.90 | |
| 243 | 2008-12-09 07:50:36 | 40.50 | |
| 92 | 2008-12-08 17:39:45 | 38.53 | |
| 87 | 2008-12-08 11:48:10 | 37.26 |