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 |
|---|---|---|---|
| 47811 | 2017-03-09 12:04:23 | 147.63 | 98% |
| 46775 | 2017-01-09 10:44:40 | 90.82 | 97% |
| 46474 | 2016-08-19 13:10:50 | 122.13 | 92% |
| 45110 | 2016-08-09 13:51:23 | 118.40 | 92% |
| 44994 | 2016-08-07 12:09:26 | 134.92 | 95% |
| 44800 | 2016-07-30 05:14:07 | 122.01 | 93% |
| 44787 | 2016-07-30 05:06:21 | 98.65 | 91% |
| 44645 | 2016-07-28 08:10:41 | 145.45 | 98% |
| 44637 | 2016-07-28 08:04:54 | 137.53 | 99% |
| 44091 | 2016-07-24 04:21:28 | 124.43 | 96% |
| 44018 | 2016-07-20 13:32:59 | 134.52 | 96% |
| 43876 | 2016-07-18 06:25:05 | 127.07 | 93% |
| 43575 | 2016-07-15 08:09:40 | 148.87 | 100% |
| 43273 | 2016-07-11 14:23:52 | 143.75 | 97% |
| 42832 | 2016-06-29 09:10:43 | 122.87 | 92% |
| 42006 | 2016-05-22 13:30:48 | 135.24 | 97% |
| 41776 | 2016-05-20 09:37:02 | 123.94 | 93% |
| 41466 | 2016-05-05 08:08:32 | 126.77 | 95% |
| 41430 | 2016-05-04 08:44:45 | 143.42 | 97% |
| 41190 | 2016-04-29 04:41:18 | 142.91 | 97% |
| 40929 | 2016-03-20 12:26:01 | 124.78 | 96% |
| 40807 | 2016-02-14 07:34:29 | 128.90 | 95% |
| 40209 | 2016-01-11 10:15:49 | 140.60 | 100% |
| 40026 | 2016-01-09 15:54:29 | 146.62 | 100% |
| 39279 | 2015-12-31 07:22:28 | 131.28 | 95% |
| 38859 | 2015-12-27 02:07:43 | 128.18 | 97% |
| 38219 | 2015-12-12 04:46:05 | 140.11 | 97% |
| 37425 | 2015-11-26 11:04:05 | 139.45 | 97% |
| 37090 | 2015-11-14 12:21:49 | 140.35 | 100% |
| 36633 | 2015-10-24 12:16:30 | 125.05 | 96% |
| 36519 | 2015-10-21 03:23:25 | 125.18 | 97% |
| 36508 | 2015-10-18 12:53:50 | 141.89 | 97% |
| 36152 | 2015-10-14 04:12:09 | 106.78 | 94% |
| 35520 | 2015-10-03 14:55:55 | 148.87 | 100% |
| 34629 | 2015-09-09 10:05:52 | 114.34 | 94% |
| 33469 | 2015-06-20 15:17:08 | 131.02 | 95% |
| 33021 | 2015-06-07 10:30:33 | 147.78 | 96% |
| 32936 | 2015-05-30 11:46:55 | 134.18 | 96% |
| 32184 | 2015-04-19 12:38:26 | 131.62 | 93% |
| 32068 | 2015-04-12 06:41:44 | 144.36 | 97% |
| 31470 | 2015-03-26 03:32:55 | 159.85 | 98% |
| 31130 | 2015-03-20 10:11:47 | 161.50 | 100% |
| 31123 | 2015-03-20 10:06:47 | 123.01 | 95% |
| 30509 | 2015-02-28 12:20:12 | 143.29 | 98% |
| 30312 | 2015-02-27 05:31:02 | 151.97 | 100% |
| 29297 | 2015-02-19 11:40:24 | 130.31 | 98% |
| 28336 | 2015-02-13 07:07:15 | 132.73 | 97% |
| 28314 | 2015-02-13 06:46:30 | 148.83 | 100% |
| 27891 | 2015-02-10 10:19:19 | 135.91 | 92% |
| 27863 | 2015-02-10 09:04:59 | 126.79 | 95% |
| 27822 | 2015-02-10 03:18:41 | 135.44 | 98% |
| 27211 | 2015-02-07 04:49:30 | 135.26 | 99% |
| 27093 | 2015-02-07 02:27:44 | 98.35 | 90% |
| 26673 | 2015-02-02 10:11:10 | 143.38 | 100% |
| 26165 | 2015-01-22 11:48:27 | 96.55 | 89% |
| 25461 | 2015-01-16 11:18:45 | 129.80 | 98% |
| 25432 | 2015-01-14 11:23:15 | 122.93 | 95% |
| 24680 | 2014-11-09 01:32:50 | 153.54 | 100% |
| 23930 | 2014-10-26 13:14:18 | 105.86 | 92% |
| 23234 | 2014-10-10 07:17:50 | 107.78 | 93% |
| 22328 | 2014-06-03 10:10:42 | 131.70 | 100% |
| 21612 | 2014-05-02 04:58:51 | 78.54 | 82% |
| 20980 | 2014-04-21 12:47:24 | 128.61 | 100% |
| 20436 | 2014-04-06 09:06:16 | 90.18 | 88% |
| 17604 | 2014-03-13 13:14:10 | 123.60 | 99% |
| 16675 | 2014-03-02 08:05:41 | 119.98 | 99% |
| 16506 | 2014-02-27 03:00:08 | 118.48 | 97% |
| 15829 | 2014-02-17 13:55:42 | 96.91 | 89% |
| 15145 | 2014-02-10 14:06:52 | 102.06 | 89% |
| 15143 | 2014-02-10 14:05:14 | 84.94 | 88% |
| 14806 | 2014-02-07 10:24:05 | 107.69 | 94% |
| 14730 | 2014-02-07 08:12:01 | 127.81 | 99% |
| 14292 | 2014-02-04 03:48:02 | 101.26 | 93% |
| 14291 | 2014-02-04 03:47:24 | 126.05 | 98% |
| 13470 | 2014-01-26 10:34:12 | 112.34 | 98% |
| 12699 | 2014-01-24 02:49:36 | 84.67 | 92% |
| 12045 | 2014-01-18 08:48:27 | 105.85 | 96% |
| 11766 | 2014-01-17 08:28:02 | 102.08 | 94% |
| 11688 | 2014-01-15 09:57:17 | 92.61 | 94% |
| 11609 | 2014-01-14 12:20:34 | 100.59 | 95% |
| 11542 | 2014-01-14 09:47:34 | 117.96 | 100% |
| 11373 | 2014-01-13 03:04:32 | 113.11 | 100% |
| 11325 | 2014-01-12 09:04:21 | 104.89 | 95% |
| 10847 | 2014-01-05 08:52:33 | 105.30 | 95% |
| 10835 | 2014-01-05 08:37:08 | 113.01 | 100% |
| 10411 | 2013-12-31 07:08:54 | 118.32 | 99% |
| 10278 | 2013-12-29 06:50:28 | 103.86 | 98% |
| 9772 | 2013-12-22 03:55:51 | 105.30 | 97% |
| 9757 | 2013-12-21 11:46:30 | 106.93 | 95% |
| 9754 | 2013-12-21 11:42:42 | 91.42 | 94% |
| 9735 | 2013-12-21 11:18:18 | 96.72 | 96% |
| 9117 | 2013-12-08 06:12:14 | 66.22 | 92% |
| 9083 | 2013-11-16 11:36:43 | 81.68 | 94% |
| 8648 | 2013-11-09 12:58:47 | 74.91 | 94% |
| 8398 | 2013-08-27 10:32:01 | 115.19 | 95% |
| 8240 | 2013-08-26 09:10:31 | 134.84 | 98% |
| 7795 | 2013-08-22 19:40:34 | 121.07 | 95% |
| 7576 | 2013-08-15 16:09:40 | 106.23 | 97% |
| 6984 | 2013-08-12 15:21:54 | 113.14 | 95% |
| 6691 | 2013-08-11 05:06:08 | 117.72 | 100% |
| 6401 | 2013-08-10 23:59:23 | 104.33 | 96% |
| 5974 | 2013-08-10 16:52:25 | 77.00 | 89% |
| 4600 | 2013-08-04 13:02:07 | 137.85 | 99% |
| 3799 | 2013-07-25 11:37:46 | 122.95 | 96% |
| 3649 | 2013-06-17 14:30:31 | 102.16 | 93% |
| 2996 | 2013-02-03 06:33:45 | 120.53 | 97% |
| 2714 | 2013-01-29 00:53:18 | 114.64 | 95% |
| 2571 | 2013-01-28 08:25:10 | 114.70 | 98% |
| 2520 | 2013-01-28 05:39:20 | 117.99 | 97% |
| 1963 | 2013-01-23 23:33:16 | 114.48 | 97% |
| 1932 | 2013-01-23 10:51:42 | 134.57 | 100% |
| 1538 | 2013-01-19 21:32:58 | 123.90 | 99% |
| 1485 | 2013-01-19 20:08:58 | 127.70 | 100% |
| 580 | 2013-01-13 04:43:16 | 102.78 | 98% |