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 |
|---|---|---|---|
| 17682 | 2019-10-02 19:22:54 | 101.53 | 98% |
| 15332 | 2017-06-19 19:33:29 | 98.17 | 99% |
| 14148 | 2014-01-29 08:55:34 | 96.01 | 97% |
| 14106 | 2014-01-27 05:07:40 | 99.97 | 100% |
| 13595 | 2013-12-30 08:52:25 | 93.58 | 95% |
| 13466 | 2013-12-19 03:19:41 | 93.93 | 97% |
| 13431 | 2013-12-17 06:31:52 | 103.79 | 98% |
| 13196 | 2013-11-25 09:32:21 | 86.71 | 94% |
| 12497 | 2013-09-26 06:21:30 | 106.45 | 97% |
| 12489 | 2013-09-26 06:04:32 | 102.67 | 96% |
| 12471 | 2013-09-26 04:42:26 | 88.84 | 98% |
| 11578 | 2013-05-09 13:42:42 | 95.53 | 96% |
| 11405 | 2013-05-03 13:45:59 | 101.23 | 99% |
| 10992 | 2013-03-21 02:52:12 | 94.76 | 99% |
| 10968 | 2013-03-19 06:20:58 | 106.49 | 99% |
| 10703 | 2013-02-19 02:18:04 | 93.86 | 97% |
| 10625 | 2013-02-17 22:54:47 | 77.20 | 95% |
| 9825 | 2012-11-26 00:20:53 | 92.60 | 96% |
| 9387 | 2012-10-27 08:07:50 | 87.70 | 94% |
| 9353 | 2012-10-24 09:59:33 | 89.10 | 96% |
| 9112 | 2012-10-17 07:26:45 | 88.38 | 97% |
| 8909 | 2012-10-10 08:46:22 | 95.36 | 97% |
| 8181 | 2012-08-28 10:22:46 | 104.40 | 95% |
| 7870 | 2012-08-15 09:32:47 | 79.59 | 94% |
| 7771 | 2012-08-06 05:48:03 | 91.25 | 94% |
| 7714 | 2012-07-26 10:35:07 | 90.87 | 97% |
| 7535 | 2012-07-16 05:40:09 | 82.33 | 97% |
| 7206 | 2012-06-27 06:49:37 | 92.42 | 96% |
| 6863 | 2012-06-11 11:31:13 | 103.07 | 100% |
| 6659 | 2012-06-03 07:36:03 | 102.02 | 98% |
| 6654 | 2012-06-03 07:30:32 | 91.78 | 99% |
| 6532 | 2012-05-29 06:18:09 | 93.57 | 98% |
| 6411 | 2012-05-23 06:58:16 | 86.77 | 95% |
| 6149 | 2012-05-13 12:48:26 | 78.40 | 93% |
| 6056 | 2012-05-08 05:35:04 | 81.25 | 95% |
| 5301 | 2012-04-07 07:12:28 | 86.71 | 99% |
| 4992 | 2012-03-24 06:29:11 | 86.18 | 97% |
| 4963 | 2012-03-21 08:57:37 | 78.89 | 95% |
| 4373 | 2012-03-04 08:44:17 | 88.36 | 97% |
| 3993 | 2012-02-25 04:37:43 | 81.76 | 97% |
| 2942 | 2012-01-28 08:13:13 | 84.29 | 97% |
| 2536 | 2012-01-16 10:59:06 | 72.31 | 91% |
| 2019 | 2012-01-08 07:47:00 | 98.43 | 99% |
| 2018 | 2012-01-08 07:43:59 | 83.05 | 97% |
| 1879 | 2012-01-04 04:54:15 | 73.37 | 93% |
| 1316 | 2011-12-26 05:27:51 | 76.32 | 97% |
| 886 | 2011-12-18 05:20:27 | 63.54 | 95% |
| 576 | 2011-12-04 04:44:54 | 61.56 | 90% |
| 515 | 2011-12-03 08:01:10 | 69.87 | 90% |