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 |
|---|---|---|---|
| 40230 | 2015-11-26 00:25:13 | 96.11 | 97% |
| 39515 | 2015-06-07 13:20:46 | 86.90 | 96% |
| 38993 | 2015-05-04 14:44:05 | 84.45 | 91% |
| 38987 | 2015-05-04 14:35:46 | 93.44 | 96% |
| 38772 | 2015-04-26 17:59:17 | 93.15 | 93% |
| 38764 | 2015-04-26 17:25:01 | 93.70 | 98% |
| 38435 | 2015-03-05 23:53:58 | 86.76 | 93% |
| 38376 | 2015-03-02 10:45:46 | 111.04 | 100% |
| 38311 | 2015-02-13 21:22:13 | 94.46 | 96% |
| 38193 | 2015-02-12 10:20:49 | 93.27 | 94% |
| 37435 | 2014-10-20 16:36:51 | 91.07 | 93% |
| 36913 | 2014-09-22 00:37:43 | 85.07 | 89% |
| 36599 | 2014-09-11 12:50:38 | 98.47 | 95% |
| 35248 | 2014-06-23 20:09:25 | 75.31 | 89% |
| 35034 | 2014-06-18 10:16:29 | 86.43 | 93% |
| 34792 | 2014-06-14 09:13:57 | 97.72 | 95% |
| 34488 | 2014-06-05 20:01:40 | 87.95 | 94% |
| 34240 | 2014-05-29 18:36:16 | 85.71 | 89% |
| 33997 | 2014-05-25 18:08:11 | 87.87 | 92% |
| 33652 | 2014-05-22 01:12:37 | 84.52 | 93% |
| 33347 | 2014-05-20 10:50:33 | 88.34 | 94% |
| 33238 | 2013-05-06 18:57:35 | 100.34 | 98% |
| 32778 | 2013-02-15 15:59:47 | 98.61 | 94% |
| 31469 | 2012-12-14 15:56:34 | 92.73 | 95% |
| 31416 | 2012-12-14 11:54:57 | 98.93 | 97% |
| 30833 | 2012-10-30 23:12:37 | 86.14 | 94% |
| 30049 | 2012-08-26 19:26:18 | 77.91 | 89% |
| 29949 | 2012-08-19 06:07:52 | 84.18 | 91% |
| 29818 | 2012-08-18 16:41:02 | 101.19 | 97% |
| 29265 | 2012-07-13 23:41:08 | 69.53 | 84% |
| 28553 | 2012-06-19 18:07:02 | 86.40 | 91% |
| 28294 | 2012-06-08 18:39:02 | 88.82 | 95% |
| 27452 | 2012-04-12 15:30:46 | 76.54 | 90% |
| 26083 | 2012-01-14 21:11:20 | 85.08 | 92% |
| 26035 | 2012-01-14 10:00:59 | 89.81 | 93% |
| 25941 | 2012-01-03 15:08:30 | 87.13 | 94% |
| 25431 | 2011-11-20 12:53:39 | 96.57 | 94% |
| 24433 | 2011-10-19 10:36:48 | 82.02 | 91% |
| 23757 | 2011-09-18 13:09:17 | 67.94 | 83% |
| 23595 | 2011-09-07 17:00:19 | 81.74 | 93% |
| 22431 | 2011-07-30 07:38:29 | 94.69 | 97% |
| 22337 | 2011-07-29 09:49:22 | 76.32 | 90% |
| 22069 | 2011-07-15 17:13:33 | 76.05 | 87% |
| 20751 | 2011-05-29 07:04:06 | 79.77 | 93% |
| 20442 | 2011-05-18 17:16:41 | 67.11 | 82% |
| 20177 | 2011-04-25 12:18:42 | 89.51 | |
| 20130 | 2011-04-25 08:53:49 | 72.12 | |
| 19153 | 2011-03-17 18:09:02 | 89.61 | |
| 18363 | 2011-03-06 14:01:05 | 83.03 | |
| 17431 | 2011-02-05 16:45:09 | 91.10 | |
| 17341 | 2011-02-04 19:26:20 | 91.76 | |
| 16562 | 2011-01-08 20:30:22 | 88.27 | |
| 15104 | 2010-07-24 05:41:29 | 76.20 | |
| 14975 | 2010-07-22 16:59:48 | 75.91 | |
| 14020 | 2010-07-11 23:09:31 | 77.62 | |
| 13698 | 2010-07-06 18:00:58 | 79.53 | |
| 13485 | 2010-07-03 13:59:25 | 71.71 | |
| 13319 | 2010-07-01 20:45:41 | 84.23 | |
| 13034 | 2010-06-25 07:57:29 | 88.90 | |
| 12324 | 2010-06-15 20:32:35 | 80.97 | |
| 12034 | 2010-06-13 12:44:50 | 74.36 | |
| 11114 | 2010-05-21 17:01:09 | 83.72 | |
| 10304 | 2010-05-03 19:10:10 | 85.32 | |
| 10120 | 2010-04-29 10:20:06 | 90.28 | |
| 9994 | 2010-04-26 12:27:22 | 85.58 | |
| 9656 | 2010-04-16 18:42:39 | 83.10 | |
| 9310 | 2010-04-09 12:26:54 | 84.32 | |
| 9157 | 2010-04-07 13:02:40 | 79.42 | |
| 8713 | 2010-03-08 13:41:52 | 81.27 | |
| 8567 | 2010-03-02 23:32:12 | 80.25 | |
| 8329 | 2009-11-18 20:20:41 | 80.30 | |
| 8230 | 2009-11-17 17:03:27 | 66.24 | |
| 7515 | 2009-10-29 20:28:26 | 76.12 | |
| 7495 | 2009-10-29 14:58:03 | 62.13 | |
| 7390 | 2009-10-27 22:50:15 | 85.29 | |
| 7247 | 2009-10-23 15:29:30 | 79.77 | |
| 6424 | 2009-09-30 20:12:44 | 76.95 | |
| 6408 | 2009-09-30 19:55:32 | 76.46 | |
| 5958 | 2009-09-17 07:47:03 | 84.12 | |
| 5757 | 2009-09-07 12:33:08 | 80.99 | |
| 5298 | 2009-08-17 14:26:14 | 72.79 | |
| 5094 | 2009-08-12 14:19:06 | 73.66 | |
| 4593 | 2009-07-15 13:35:24 | 82.85 | |
| 3715 | 2009-06-11 14:15:24 | 73.35 | |
| 1248 | 2009-03-26 13:00:09 | 68.73 | |
| 1042 | 2009-03-23 10:47:49 | 55.92 | |
| 982 | 2009-01-29 13:49:31 | 72.05 | |
| 847 | 2008-11-13 20:50:19 | 69.45 | |
| 745 | 2008-11-05 11:02:17 | 66.27 |