File:PT blocks and 1st rows.png
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Summary
| Description |
English: An 18-column periodic table highlighting the first row of each block. Helium, shown here over beryllium, in group 2, on electron configuration grounds, is normally located above neon in group 18 since the resulting physiochemical trend lines going down the group are smoother. |
| Date | |
| Source | Own work |
| Author | Sandbh |
Licensing
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:01, 3 May 2023 | | 2,484 × 1,738 (508 KB) | Sandbh | Correcting atomic numbers among actinides |
| 05:09, 23 April 2023 |  | 2,480 × 1,742 (508 KB) | Sandbh | Return Th to its rightful place | |
| 06:13, 22 February 2022 |  | 2,128 × 1,504 (424 KB) | Sandbh | Less clutter, more white space | |
| 05:33, 22 February 2022 |  | 1,948 × 1,394 (373 KB) | Sandbh | Added notes 1 to 3 | |
| 05:20, 22 February 2022 |  | 1,948 × 1,394 (333 KB) | Sandbh | Bold the numbers of all of the "s" configurations, on the left | |
| 05:16, 22 February 2022 |  | 1,948 × 1,394 (332 KB) | Sandbh | reduce height | |
| 05:11, 22 February 2022 |  | 1,948 × 1,482 (335 KB) | Sandbh | Design changes; add electron counts | |
| 11:08, 17 November 2021 |  | 1,893 × 1,125 (412 KB) | Sandbh | Outlined nonmetals | |
| 11:38, 1 November 2021 |  | 1,847 × 1,125 (450 KB) | Sandbh | Typo fix | |
| 04:54, 15 September 2021 |  | 1,822 × 1,125 (385 KB) | Sandbh | brighter colours |
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