Lead: Revision history

9 August 2023

• curprev 09:0209:02, 9 August 2023‎ Pat Palmer talk contribs‎ m 21,363 bytes +22‎ Text replacement - "Virginia" to "Virginia"

2 February 2023

• curprev 13:1713:17, 2 February 2023‎ Pat Palmer talk contribs‎ m 21,341 bytes +22‎ Text replacement - "United States" to "United States of America"

2 January 2021

• curprev 11:5611:56, 2 January 2021‎ imported>Mark Widmer‎ 21,319 bytes +21,319‎ Opening paragraph revised to new standard: Phase, symbol, atomic no., and std. atomic weight.

29 July 2012

• curprev 07:2807:28, 29 July 2012‎ imported>John Stephenson‎ m 21,082 bytes +107‎ No edit summary

3 May 2011

• curprev 17:1917:19, 3 May 2011‎ imported>Milton Beychok‎ 21,085 bytes +107‎ Null edit and re-checked WP content

1 May 2011

• curprev 19:1419:14, 1 May 2011‎ imported>Milton Beychok‎ m 21,083 bytes +105‎ Re-located Navigation panel correctly
• curprev 19:1019:10, 1 May 2011‎ imported>Milton Beychok‎ m 21,077 bytes +99‎ Expanded the electron configuration
• curprev 15:0015:00, 1 May 2011‎ imported>Milton Beychok‎ 20,978 bytes +3‎ Test
• curprev 14:5814:58, 1 May 2011‎ imported>Milton Beychok‎ 20,975 bytes +411‎ Test
• curprev 14:3514:35, 1 May 2011‎ imported>Milton Beychok‎ m 20,974 bytes +410‎ Test
• curprev 14:3414:34, 1 May 2011‎ imported>Milton Beychok‎ m 20,564 bytes −411‎ Test

15 January 2011

• curprev 21:5121:51, 15 January 2011‎ imported>Ro Thorpe‎ m 20,975 bytes +198‎ No edit summary
• curprev 21:4921:49, 15 January 2011‎ imported>Ro Thorpe‎ m 20,978 bytes +1‎ →‎References and notes
• curprev 21:4721:47, 15 January 2011‎ imported>Ro Thorpe‎ m 20,977 bytes +200‎ No edit summary

12 February 2010

• curprev 13:3713:37, 12 February 2010‎ imported>David Yamakuchi‎ 20,977 bytes +257‎ Replaced deleted references

10 June 2009

• curprev 12:5812:58, 10 June 2009‎ imported>Ro Thorpe‎ m 20,720 bytes −57‎ →‎Addicted to lead: rm yesteryear

9 June 2009

• curprev 06:4706:47, 9 June 2009‎ imported>Caesar Schinas‎ m 20,773 bytes −4‎ Bot: Delinking years

24 May 2009

• curprev 02:2802:28, 24 May 2009‎ imported>Caesar Schinas‎ m 20,777 bytes 0‎ Robot: Automated text replacement (-{{TOC-left}} +{{TOC|left}})

23 April 2009

• curprev 13:2813:28, 23 April 2009‎ imported>Milton Beychok‎ m 20,777 bytes +217‎ →‎Tetra-ethyl lead as a gasoline additive: Added a reference
• curprev 13:1713:17, 23 April 2009‎ imported>Ro Thorpe‎ m 20,564 bytes +4‎ No edit summary
• curprev 13:1613:16, 23 April 2009‎ imported>Ro Thorpe‎ m 20,560 bytes 0‎ →‎Lead Paint
• curprev 13:1613:16, 23 April 2009‎ imported>Ro Thorpe‎ m 20,560 bytes −1,352‎ No edit summary
• curprev 13:1013:10, 23 April 2009‎ imported>Milton Beychok‎ m 20,560 bytes −1,352‎ Replaced the very lengthy section on tetra-ethyl lead as a fuel additive with a very much shorter one. See Talk page for reasons.

24 January 2009

• curprev 02:2802:28, 24 January 2009‎ imported>Milton Beychok‎ 30,198 bytes +25‎ Added a link

7 September 2008

• curprev 20:5820:58, 7 September 2008‎ imported>Howard C. Berkowitz‎ 30,173 bytes +4,410‎ Flow edit, more medical detail, attempts to make bullets safer
• curprev 20:5620:56, 7 September 2008‎ imported>Howard C. Berkowitz‎ 30,143 bytes +4,330‎ Health effects, formatting
• curprev 20:1620:16, 7 September 2008‎ imported>Howard C. Berkowitz‎ 25,813 bytes +58‎ No edit summary
• curprev 06:5406:54, 7 September 2008‎ imported>Martin Baldwin-Edwards‎ 25,755 bytes −1‎ grammar correction
• curprev 06:5206:52, 7 September 2008‎ imported>Martin Baldwin-Edwards‎ 25,756 bytes −26‎ deleted unnecessary reference to the United States

5 September 2008

• curprev 12:0312:03, 5 September 2008‎ imported>Oliver Smith‎ 25,781 bytes −1‎ 1900s shouldn't have an apostrophe.

2 September 2008

• curprev 17:4617:46, 2 September 2008‎ imported>Brian P. Long‎ m 25,782 bytes +19‎ added link

1 July 2008

• curprev 17:1817:18, 1 July 2008‎ imported>Pierre-Alain Gouanvic‎ 25,763 bytes +3,851‎ →‎Behavioural effects: hyperactivity, more specifically
• curprev 16:5716:57, 1 July 2008‎ imported>Pierre-Alain Gouanvic‎ 24,916 bytes +828‎ →‎Behavioural effects: adhd
• curprev 16:2216:22, 1 July 2008‎ imported>Pierre-Alain Gouanvic‎ 24,088 bytes +911‎ →‎Handling: new section: health effects

27 June 2008

• curprev 20:3320:33, 27 June 2008‎ imported>David Yamakuchi‎ m 23,178 bytes +1‎ No edit summary
• curprev 16:4416:44, 27 June 2008‎ imported>David E. Volk‎ m 23,177 bytes +1,265‎ →‎Forms: subscripts and superscripts

26 June 2008

• curprev 15:5615:56, 26 June 2008‎ imported>Milton Beychok‎ m 23,056 bytes +12‎ Updated CZ link to "density"

12 June 2008

• curprev 12:4112:41, 12 June 2008‎ imported>David Yamakuchi‎ m 23,044 bytes +982‎ No edit summary

23 May 2008

• curprev 21:1121:11, 23 May 2008‎ imported>Chris Sheehan‎ m 23,109 bytes +9‎ No edit summary

25 April 2008

• curprev 23:4323:43, 25 April 2008‎ imported>David Yamakuchi‎ m 23,110 bytes +10‎ Undo revision 100319042 by David Yamakuchi (Talk)
• curprev 23:4323:43, 25 April 2008‎ imported>David Yamakuchi‎ m 23,100 bytes +1,038‎ No edit summary

12 April 2008

• curprev 14:2414:24, 12 April 2008‎ imported>Robert W King‎ 23,110 bytes +51‎ No edit summary

11 April 2008

• curprev 19:3819:38, 11 April 2008‎ imported>David Yamakuchi‎ m 23,075 bytes +16‎ Periodic Table BGColor tweak

8 April 2008

• curprev 13:3113:31, 8 April 2008‎ imported>David Yamakuchi‎ m 23,075 bytes +16‎ No edit summary
• curprev 13:3013:30, 8 April 2008‎ imported>David Yamakuchi‎ m 23,059 bytes 0‎ No edit summary

7 April 2008

• curprev 21:2721:27, 7 April 2008‎ imported>David Yamakuchi‎ m 23,059 bytes −53‎ No edit summary

5 April 2008

• curprev 19:4619:46, 5 April 2008‎ imported>Robert W King‎ 23,044 bytes −20‎ No edit summary
• curprev 19:3619:36, 5 April 2008‎ imported>Robert W King‎ 23,064 bytes −48‎ No edit summary
• curprev 02:3302:33, 5 April 2008‎ imported>David Yamakuchi‎ m 23,051 bytes −61‎ No edit summary

4 April 2008

• curprev 14:0814:08, 4 April 2008‎ imported>Chris Day‎ 23,112 bytes +1,802‎ No edit summary