Timeline for Why do some periodic tables have 18 groups while others have 8?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 1, 2021 at 19:23 | comment | added | Karsten♦ | See this answer as well: chemistry.stackexchange.com/a/133169/72973 | |
| Mar 16, 2016 at 8:53 | vote | accept | CommunityBot | ||
| Mar 16, 2016 at 7:45 | comment | added | M.A.R. | The only official periodic table is one with 18 groups. | |
| Mar 16, 2016 at 7:16 | answer | added | Gerhard | timeline score: 4 | |
| Mar 16, 2016 at 6:47 | review | First posts | |||
| Mar 16, 2016 at 7:45 | |||||
| Mar 16, 2016 at 6:42 | history | asked | user27922 | CC BY-SA 3.0 |