A química de um elemento é determinado pela maneira em que seus elétrons estão organizados nos átomos. Estes acordos são a base da moderna classificação periódica dos elementos: a Tabela Periódica.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 12911 | 2015-04-27 02:10:36 | 66.30 | 85% |
| 12276 | 2015-04-12 01:22:31 | 68.44 | 89% |
| 12198 | 2015-04-10 21:01:53 | 69.79 | 88% |
| 12015 | 2015-04-09 16:24:18 | 79.80 | 95% |
| 11187 | 2015-04-02 00:01:56 | 69.98 | 90% |
| 10533 | 2015-03-17 02:55:50 | 79.10 | 90% |
| 10449 | 2015-03-15 18:51:55 | 69.47 | 91% |
| 10385 | 2015-03-14 01:26:38 | 63.92 | 85% |
| 10367 | 2015-03-13 04:28:06 | 79.92 | 93% |
| 10026 | 2015-03-02 17:56:35 | 79.95 | 92% |
| 9624 | 2015-02-15 18:59:37 | 76.19 | 95% |
| 9541 | 2015-02-13 16:15:38 | 90.94 | 99% |
| 9293 | 2015-01-25 00:14:12 | 73.75 | 94% |
| 9178 | 2015-01-15 01:10:15 | 68.06 | 91% |
| 9119 | 2015-01-13 12:55:33 | 80.49 | 95% |
| 9027 | 2015-01-11 16:55:05 | 71.06 | 95% |
| 7667 | 2013-04-23 03:54:33 | 61.88 | 90% |
| 7641 | 2013-04-23 03:18:16 | 65.93 | 92% |
| 6751 | 2012-12-14 22:20:54 | 67.47 | 92% |
| 6610 | 2012-12-13 21:56:20 | 71.38 | 92% |
| 6475 | 2012-12-09 16:00:57 | 67.77 | 93% |
| 6368 | 2012-12-06 21:43:22 | 62.07 | 88% |
| 5977 | 2012-11-27 02:10:59 | 53.08 | 88% |
| 5757 | 2012-11-24 19:07:10 | 54.17 | 88% |
| 5720 | 2012-11-23 23:08:48 | 62.60 | 95% |
| 5284 | 2012-11-08 01:59:47 | 69.84 | 91% |
| 5133 | 2012-07-31 02:53:05 | 56.11 | 93% |
| 5084 | 2012-07-21 06:05:30 | 72.42 | 95% |
| 4886 | 2012-06-29 01:48:01 | 56.71 | 93% |
| 4395 | 2012-05-13 03:49:05 | 56.55 | 91% |
| 4351 | 2012-05-02 02:28:52 | 58.06 | 93% |
| 3985 | 2012-02-17 01:38:33 | 27.91 | 92% |
| 3838 | 2012-02-10 20:49:31 | 50.44 | 91% |
| 3794 | 2012-02-08 02:00:49 | 56.09 | 96% |
| 3450 | 2012-01-28 01:16:20 | 52.41 | 92% |
| 3314 | 2012-01-26 01:18:44 | 50.17 | 88% |
| 2777 | 2012-01-04 02:03:43 | 45.30 | 91% |
| 1650 | 2011-12-15 20:46:54 | 40.96 | 86% |
| 1171 | 2011-11-30 23:41:09 | 31.62 | 83% |
| 571 | 2011-11-19 02:04:33 | 30.27 | 92% |