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 |
|---|---|---|---|
| 41120 | 2016-04-09 08:59:05 | 111.53 | 96% |
| 40621 | 2015-11-20 12:41:15 | 122.16 | 100% |
| 39085 | 2015-04-15 08:58:15 | 110.29 | 98% |
| 39003 | 2015-04-13 09:31:32 | 120.33 | 99% |
| 37927 | 2015-03-28 00:48:36 | 108.14 | 95% |
| 35847 | 2015-02-17 13:34:30 | 104.73 | 96% |
| 35397 | 2015-02-08 09:12:13 | 102.29 | 95% |
| 35326 | 2015-02-05 10:51:20 | 94.26 | 92% |
| 34450 | 2015-01-10 13:35:52 | 125.08 | 100% |
| 33919 | 2015-01-04 09:20:09 | 97.14 | 95% |
| 33572 | 2014-12-28 04:42:53 | 102.66 | 97% |
| 33108 | 2014-11-24 14:47:53 | 119.20 | 99% |
| 33090 | 2014-11-24 14:32:05 | 106.31 | 97% |
| 32730 | 2014-11-23 05:45:57 | 121.13 | 99% |
| 32499 | 2014-11-08 15:21:52 | 97.06 | 93% |
| 32475 | 2014-11-08 12:38:34 | 122.15 | 99% |
| 32271 | 2014-10-24 14:18:42 | 110.96 | 97% |
| 32035 | 2014-09-16 14:59:57 | 107.85 | 97% |
| 30197 | 2014-05-18 10:51:27 | 94.46 | 91% |
| 29894 | 2014-05-02 23:52:12 | 114.05 | 97% |
| 29101 | 2014-03-31 06:27:32 | 106.27 | 98% |
| 28209 | 2014-02-07 11:43:42 | 104.34 | 98% |
| 27902 | 2014-01-29 16:12:02 | 110.94 | 98% |
| 27372 | 2014-01-14 09:47:36 | 110.66 | 97% |
| 27087 | 2014-01-03 13:10:18 | 100.34 | 95% |
| 27036 | 2014-01-03 09:56:49 | 101.07 | 95% |
| 26960 | 2014-01-01 12:26:06 | 102.29 | 93% |
| 26578 | 2013-12-21 11:46:35 | 89.91 | 91% |
| 26575 | 2013-12-21 11:42:36 | 113.34 | 96% |
| 26557 | 2013-12-21 11:18:17 | 101.84 | 94% |
| 25997 | 2013-12-10 08:52:54 | 113.11 | 99% |
| 25843 | 2013-12-08 06:12:05 | 87.57 | 91% |
| 23907 | 2013-10-24 13:48:59 | 112.25 | 98% |
| 23899 | 2013-10-24 13:38:09 | 97.04 | 93% |
| 23897 | 2013-10-24 13:36:46 | 115.37 | 99% |
| 23229 | 2013-10-16 12:34:53 | 99.54 | 94% |
| 22545 | 2013-10-12 05:25:28 | 105.20 | 97% |
| 22130 | 2013-10-10 09:13:37 | 108.74 | 99% |
| 21995 | 2013-10-10 05:09:09 | 89.57 | 94% |
| 21737 | 2013-10-07 13:09:27 | 105.46 | 96% |
| 20785 | 2013-09-29 08:11:26 | 94.87 | 96% |
| 19742 | 2013-09-18 05:25:50 | 101.52 | 97% |
| 19341 | 2013-09-14 02:49:39 | 95.91 | 92% |
| 17805 | 2013-08-27 06:24:57 | 92.94 | 94% |
| 17664 | 2013-08-26 04:48:43 | 88.44 | 94% |
| 17516 | 2013-08-25 05:30:44 | 112.19 | 97% |
| 15811 | 2013-08-14 08:22:05 | 107.27 | 98% |
| 15286 | 2013-08-12 05:49:32 | 96.67 | 95% |
| 14672 | 2013-08-07 02:43:10 | 86.25 | 93% |
| 14596 | 2013-08-06 13:36:43 | 105.24 | 98% |
| 14534 | 2013-08-06 07:22:42 | 90.75 | 94% |
| 14473 | 2013-08-05 10:19:03 | 110.31 | 97% |
| 14344 | 2013-08-04 11:04:55 | 97.17 | 93% |
| 14273 | 2013-08-04 09:20:59 | 93.22 | 96% |
| 14005 | 2013-08-02 14:20:56 | 100.82 | 95% |
| 13905 | 2013-08-02 08:57:15 | 93.30 | 94% |
| 13543 | 2013-07-25 11:17:14 | 90.83 | 93% |
| 12749 | 2013-07-20 06:34:52 | 96.18 | 95% |
| 12653 | 2013-07-19 14:02:48 | 92.04 | 93% |
| 11697 | 2013-07-12 11:06:12 | 108.47 | 98% |
| 11255 | 2013-07-10 16:14:53 | 109.85 | 99% |
| 10963 | 2013-07-08 09:54:35 | 91.38 | 93% |
| 10812 | 2013-07-08 04:19:43 | 106.58 | 96% |
| 10388 | 2013-07-05 09:55:56 | 107.90 | 96% |
| 10180 | 2013-07-04 07:29:06 | 98.53 | 97% |
| 10119 | 2013-07-03 13:18:40 | 108.39 | 98% |
| 10045 | 2013-07-03 09:16:13 | 104.44 | 95% |
| 9569 | 2013-06-29 14:34:38 | 89.13 | 92% |
| 9529 | 2013-06-29 03:01:33 | 94.58 | 95% |
| 8876 | 2013-06-25 01:27:02 | 99.42 | 95% |
| 8818 | 2013-06-24 23:52:43 | 92.95 | 93% |
| 7085 | 2013-06-03 03:20:01 | 99.00 | 98% |
| 6071 | 2013-02-04 05:45:20 | 93.34 | 93% |
| 5936 | 2013-02-03 07:45:56 | 94.90 | 97% |
| 4972 | 2012-11-08 15:11:23 | 97.78 | 95% |
| 4734 | 2012-11-06 13:47:33 | 100.10 | 95% |
| 4437 | 2012-11-03 11:05:11 | 98.11 | 97% |
| 4360 | 2012-11-02 15:30:25 | 87.80 | 90% |
| 4192 | 2012-11-01 14:39:32 | 100.58 | 96% |
| 4043 | 2012-10-31 05:09:05 | 102.05 | 97% |
| 3914 | 2012-10-30 11:25:20 | 88.36 | 93% |
| 3456 | 2012-10-24 15:45:17 | 100.69 | 97% |
| 2349 | 2012-10-14 12:47:02 | 89.40 | 94% |
| 2321 | 2012-10-14 12:17:44 | 96.92 | 96% |