Periodic table (electron configurations): Revision history


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18 May 2023

15 December 2021

7 May 2021

24 January 2021

25 May 2020

24 May 2020

30 November 2016

31 October 2016

24 October 2016

5 December 2014

30 April 2014

16 February 2014

18 November 2013

17 November 2013

24 May 2013

7 March 2013

9 November 2012

12 September 2012

12 July 2012

1 July 2012

31 May 2012

27 May 2012

14 May 2012

16 January 2012

11 January 2012

30 December 2011

25 December 2011

20 December 2011

29 August 2011

30 April 2011

18 April 2011

17 April 2011

20 March 2011

13 February 2011

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