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 |
|---|---|---|---|
| 39319 | 2018-08-12 06:10:41 | 76.37 | 97% |
| 38275 | 2018-07-11 16:40:08 | 82.84 | 98% |
| 37965 | 2018-06-19 06:08:52 | 82.59 | 99% |
| 34650 | 2017-09-24 22:10:16 | 83.43 | 99% |
| 34344 | 2017-09-24 03:51:31 | 73.93 | 96% |
| 31334 | 2017-09-01 18:41:54 | 80.25 | 98% |
| 29117 | 2017-08-16 08:20:08 | 83.40 | 98% |
| 28069 | 2017-08-09 10:08:27 | 82.72 | 98% |
| 25841 | 2017-07-01 15:48:27 | 80.10 | 99% |
| 25650 | 2017-06-24 19:16:15 | 72.24 | 98% |
| 25560 | 2017-06-22 20:47:34 | 86.60 | 100% |
| 24993 | 2017-05-30 04:08:57 | 74.71 | 95% |
| 24824 | 2017-05-23 17:32:46 | 78.04 | 96% |
| 21613 | 2017-03-27 08:50:12 | 66.67 | 93% |
| 16772 | 2017-01-22 17:25:51 | 65.30 | 93% |
| 16477 | 2017-01-20 14:35:13 | 80.28 | 98% |
| 15979 | 2017-01-16 12:19:53 | 66.87 | 93% |
| 15729 | 2017-01-14 17:01:52 | 67.04 | 96% |
| 15038 | 2017-01-08 10:46:58 | 66.16 | 95% |
| 14146 | 2016-12-28 19:50:57 | 67.70 | 96% |
| 13890 | 2016-12-24 14:32:35 | 70.29 | 94% |
| 13172 | 2016-09-26 14:35:16 | 71.05 | 94% |
| 12682 | 2016-09-14 09:45:40 | 63.07 | 94% |
| 11768 | 2016-09-05 18:02:56 | 55.20 | 91% |
| 10992 | 2016-08-30 14:25:45 | 69.53 | 94% |
| 10924 | 2016-08-30 08:53:53 | 69.54 | 95% |
| 9891 | 2016-08-15 18:34:59 | 61.90 | 95% |
| 9638 | 2016-08-13 14:33:47 | 69.87 | 95% |
| 8499 | 2016-08-01 13:08:44 | 64.56 | 92% |
| 8183 | 2016-07-28 11:47:51 | 61.42 | 92% |
| 7838 | 2016-07-24 11:55:32 | 65.15 | 96% |
| 5854 | 2016-07-09 08:44:48 | 57.00 | 94% |
| 5492 | 2016-07-04 13:09:38 | 64.38 | 97% |
| 5068 | 2016-06-27 09:11:09 | 66.66 | 97% |
| 4175 | 2016-05-16 14:56:22 | 63.79 | 96% |
| 3952 | 2016-05-12 18:57:25 | 51.00 | 92% |
| 3800 | 2016-05-09 19:35:48 | 48.23 | 91% |
| 3598 | 2016-05-06 06:40:51 | 56.62 | 95% |
| 3082 | 2016-04-20 10:58:46 | 51.92 | 94% |
| 2417 | 2016-02-29 16:01:49 | 43.05 | 89% |
| 2266 | 2016-01-17 09:31:49 | 50.41 | 97% |
| 1502 | 2015-12-11 16:49:26 | 37.95 | 94% |
| 1224 | 2015-12-08 21:31:11 | 44.35 | 99% |