Ammonia: Revision history


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31 October 2003

14 September 2003

  • curprev 18:0518:05, 14 September 2003Hemmer talk contribsm 24,771 bytes +16 L'ammoniac est un composé chimique, de formule NH3. C'est une molécule tétrahédrique (l'azote est au centre tandis que l'hydrogène occupe trois des quatre sommets) . fr:Ammoniac undo

21 August 2003

3 August 2003

21 July 2003

29 June 2003

19 June 2003

11 June 2003

23 May 2003

22 May 2003

19 May 2003

11 April 2003

30 March 2003

6 March 2003

1 March 2003

30 January 2003

2 January 2003

17 December 2002

16 December 2002

29 November 2002

14 October 2002

20 September 2002

15 September 2002

28 August 2002

12 August 2002

8 June 2002

30 May 2002

6 April 2002

25 February 2002

1 December 2001

20 October 2001

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