Perioade 2 (periodyk systeem): ferzjeskiednis

1 aug 2021

• nofrg. 15.211 aug 2021, 15.21‎ Minorax oerlis bydragen‎ 3.505 bytes +153‎ obs tag weromsette

24 jan 2021

• nofrg. 18.3024 jan 2021, 18.30‎ Drewes oerlis bydragen‎ L 3.352 bytes 0‎ mei't it dea guod is weromsette

15 apr 2019

• nofrg. 16.0015 apr 2019, 16.00‎ Ieneach fan 'e Esk oerlis bydragen‎ 3.352 bytes 0‎ →‎Alle perioaden weromsette
• nofrg. 15.5615 apr 2019, 15.56‎ Ieneach fan 'e Esk oerlis bydragen‎ 3.352 bytes +39‎ →‎Alle perioaden: kt weromsette

22 apr 2013

• nofrg. 05.5022 apr 2013, 05.50‎ SamoaBot oerlis bydragen‎ L 3.313 bytes −1.271‎ Bot: Migrating 36 interwiki links, now provided by Wikidata on d:Q207712 weromsette

25 jan 2013

• nofrg. 13.3525 jan 2013, 13.35‎ Xqbot oerlis bydragen‎ L 4.584 bytes +79‎ r2.7.3) (Bot - derby: uk:Період 2 періодичної системи елементів weromsette

3 jan 2013

• nofrg. 19.303 jan 2013, 19.30‎ Xqbot oerlis bydragen‎ L 4.505 bytes +61‎ r2.7.3) (Bot - derby: mk:Период 2 на периодниот систем weromsette

28 jun 2012

• nofrg. 01.0728 jun 2012, 01.07‎ Xqbot oerlis bydragen‎ L 4.444 bytes +45‎ r2.7.3) (Bot - derby: az:Dövri sistemin ikinci periodu; tekstwiziging weromsette

15 apr 2012

• nofrg. 13.4415 apr 2012, 13.44‎ MastiBot oerlis bydragen‎ L 4.399 bytes +70‎ r2.7.2) (Bot - derby: bn:দ্বিতীয় পর্যায়ের মৌল weromsette

8 mrt 2012

• nofrg. 05.188 mrt 2012, 05.18‎ AvocatoBot oerlis bydragen‎ L 4.329 bytes +24‎ r2.7.1) (Bot - derby: cs:Prvky 2. periody weromsette

11 des 2011

• nofrg. 20.5211 des 2011, 20.52‎ Luckas-bot oerlis bydragen‎ L 4.305 bytes +30‎ r2.7.1) (Bot - derby: ia:Elementos de periodo 2 weromsette

21 nov 2011

• nofrg. 23.0621 nov 2011, 23.06‎ Groucho NL oerlis bydragen‎ L 4.275 bytes −17‎ WPCleaner (v1.09) Link equal to linktext (Fixed using Wikipedy:WikiProject Check Wikipedia) weromsette

24 aug 2011

• nofrg. 01.3324 aug 2011, 01.33‎ Courcelles oerlis bydragen‎ 4.292 bytes +28‎ simple interwiki weromsette

15 aug 2011

• nofrg. 09.2515 aug 2011, 09.25‎ Luckas-bot oerlis bydragen‎ L 4.264 bytes +28‎ r2.7.1) (Bot - oars: ta:கிடைக்குழு 2 தனிமங்கள் weromsette

14 jul 2011

• nofrg. 10.2714 jul 2011, 10.27‎ Luckas-bot oerlis bydragen‎ L 4.236 bytes +25‎ r2.7.1) (Bot - derby: fi:Jakson 2 alkuaine weromsette

20 jun 2011

• nofrg. 04.5920 jun 2011, 04.59‎ WikitanvirBot oerlis bydragen‎ L 4.211 bytes +7‎ r2.7.1) (Bot - oars: pl:Pierwiastki drugiego okresu weromsette

19 jun 2011

• nofrg. 20.4719 jun 2011, 20.47‎ Luckas-bot oerlis bydragen‎ L 4.204 bytes +28‎ r2.7.1) (Bot - derby: pl:Pierwiastek 2 okresu weromsette

16 mai 2011

• nofrg. 15.0816 mai 2011, 15.08‎ Luckas-bot oerlis bydragen‎ L 4.176 bytes +75‎ r2.7.1) (Bot - derby: ru:Второй период периодической системы weromsette

1 mai 2011

• nofrg. 17.291 mai 2011, 17.29‎ Luckas-bot oerlis bydragen‎ L 4.101 bytes +31‎ r2.7.1) (Bot - derby: an:Elementos d'o periodo 2 weromsette

2 okt 2010

• nofrg. 23.112 okt 2010, 23.11‎ Luckas-bot oerlis bydragen‎ L 4.070 bytes +26‎ Bot - derby: la:Periodi 2 elementa weromsette

24 jul 2010

• nofrg. 07.2124 jul 2010, 07.21‎ Luckas-bot oerlis bydragen‎ L 4.044 bytes +22‎ Bot - derby: cy:Elfen cyfnod 2 weromsette

23 jul 2009

• nofrg. 15.5823 jul 2009, 15.58‎ TXiKiBoT oerlis bydragen‎ L 4.022 bytes +20‎ Bot - derby: ms:Unsur kala 2 weromsette

9 jun 2009

• nofrg. 22.409 jun 2009, 22.40‎ Swarte Kees oerlis bydragen‎ 4.002 bytes −1‎ st weromsette
• nofrg. 20.529 jun 2009, 20.52‎ Realistix oerlis bydragen‎ 4.003 bytes +4.003‎ Nije Side: '''Perioade 2''' bestiet út alle eleminten op de twadde rige fan it periodyk systeem fan de eleminten. Dizze eleminten hawwe as eigenskip dat de 1s-skyl hielendal …