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- D
- Edit made at Wikidata
- r
- Edit flagged by ORES
- N
- New page
- m
- Minor edit
- b
- Bot edit
- (±123)
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4 June 2025
- diffhist Lead 00:05 +1 2600:6c44:22f0:ad40:9d26:cc6f:15d3:cb37 talk Tags: Manual revert Mobile edit Mobile web edit
- diffhist Lead 00:03 −1 2600:6c44:22f0:ad40:9d26:cc6f:15d3:cb37 talk Tags: Reverted Mobile edit Mobile web edit
3 June 2025
- diffhist Neon 20:37 −147 BarntToust talk contribs (Reverted 1 pending edit by 50.52.125.107 to revision 1289620332 by Zsinj: unexplained edit.) Tag: Manual revert
- diffhist Radon 20:26 +9 HertzDonuts talk contribs (→Chemical properties)
- diffhist Copper 20:07 0 Johnjbarton talk contribs (move paragraph about demand to Production section)
- diffhist Copper 19:56 +361 Johnjbarton talk contribs (→Extraction: +ref) Tag: ProveIt edit
- diffhist Copper 19:45 0 Johnjbarton talk contribs (Move History after Bio.)
- diffhist Copper 19:41 0 Johnjbarton talk contribs (Move Bio section above Applications.)
- diffhist Copper 19:38 +5 Johnjbarton talk contribs (Move section "Degradation" into "Bioremediation".)
- diffhist Copper 19:35 −140 Johnjbarton talk contribs (Move timeline to External refs.) Tag: ProveIt edit
- diffhist Copper 19:29 0 Johnjbarton talk contribs (→Chemical: Try the images below the text)
- diffhist Copper 19:28 −181 Johnjbarton talk contribs (Delete two images of pots and pans. We already have a copper kettle and cookware is not even discussed in the article.)
- diffhist Copper 19:25 +2 Johnjbarton talk contribs (→Deficiency: subsection under Nutrition)
- diffhist Copper 19:23 +289 Johnjbarton talk contribs (→Biochemistry: expand content based on source.)
- diffhist Copper 19:17 −133 Johnjbarton talk contribs (→Biochemistry: reorder content)
- diffhist Copper 19:14 +362 Johnjbarton talk contribs (→Antimicrobial: Replace commercial web site with peer reviewed paper as ref) Tag: ProveIt edit
- diffhist Neon 17:54 +147 50.52.125.107 talk Tag: Reverted
- diffhist Copper 17:43 −67 Johnjbarton talk contribs (→Folk medicine: Delete speculation.)
- diffhist Copper 17:42 −83 Johnjbarton talk contribs (→Applications: One copper fittings image is enough)
- diffhist Copper 17:39 +11 Johnjbarton talk contribs (→Electronics and related devices: a smaller image is just as effective)
- diffhist Copper 17:37 −9 Johnjbarton talk contribs (Move the acid mine image to environmental)
- diffhist Copper 17:33 +35 Johnjbarton talk contribs (group and left align images to avoid collision with the long infobar)
- diffhist Copper 17:14 +17 Johnjbarton talk contribs (→History: Group and scale the images to avoid a mass on the right side.)
- diffhist Copper 16:55 0 Johnjbarton talk contribs (→Biological role: move the images to the appropriate subsections)
- diffhist Pnictogen 12:26 +202 69.64.109.6 talk Tag: Visual edit
- diffhist Phosphorus 11:26 −4 Choucas0 talk contribs (→top: renaming Precautions section into Hazards) Tags: Mobile edit Mobile app edit Android app edit App full source
- diffhist Oxygen 01:38 +240 HeyElliott talk contribs (MOS:CONVERT, added info to refs, ce) Tag: 2017 wikitext editor
2 June 2025
- diffhist Helium 17:54 −1 Elliptical Reasoning talk contribs (→Gas tungsten arc welding: wording improvement)
- diffhist Copper 17:34 +11 Ira Leviton talk contribs (Fixed references. Please see Category:CS1 errors: dates.)
- diffhist m Berkelium 09:06 0 Double sharp talk contribs (→Organoberkelium compounds)
- diffhist Fermium 03:49 +1 Scaledish talk contribs (Open access status updates in citations with OAbot #oabot) Tag: OAbot [2.1]
- diffhist m Sulfur 03:42 −28 ZergTwo talk contribs (Copyedit. (diffedit))
- diffhist Oxygen 03:17 +449 Johnjbarton talk contribs (→Properties and molecular structure: Replace commercial web site with review article source.) Tag: ProveIt edit
- diffhist Oxygen 03:12 −18 Johnjbarton talk contribs (→Properties and molecular structure: Application of paramagnetism for purity of oxygen is notable topic. Need a better source.)
- diffhist Oxygen 03:09 −214 Johnjbarton talk contribs (→Properties and molecular structure: Delete unnecessary footnote. The section has multiple links to articles on "orbitals"; this tidbit won't make a difference. And its unsourced.)
- diffhist Oxygen 03:02 +1 Johnjbarton talk contribs (Move sentence about lab production from History to Industrial production)
- diffhist Oxygen 02:55 +404 Johnjbarton talk contribs (→Occurrence: Replace one unsourced sentence with content from a review on ocean warming.) Tag: ProveIt edit
- diffhist Oxygen 02:44 0 Johnjbarton talk contribs (Move a sentence about oxygen in the atmosphere from history to the paragraph on atmospheric oxygen.)
- diffhist Copper 02:38 −109 Johnjbarton talk contribs (→Dietary recommendations: Delete an unnecessary unsourced sentence.)
- diffhist Copper 02:37 −79 Johnjbarton talk contribs (→Dietary recommendations: to avoid confusion don't list the old value)
- diffhist Copper 02:27 −15 Johnjbarton talk contribs (→Toxicity: Replace the .org web site with review ref.)
- diffhist Copper 02:22 +2 Johnjbarton talk contribs (→Biological role: Move dietary section from toxicity to deficiency)
- diffhist Copper 02:15 +512 Johnjbarton talk contribs (→Toxicity: +source that actually talks about suicides.) Tag: ProveIt edit
- diffhist Copper 02:10 −758 Johnjbarton talk contribs (→Toxicity: Delete content that I believe is WP:SYNTH. The mechanism is not documented by the source given and other sources on suicide toxicity do not discuss this mechanism.)
- diffhist Copper 02:03 −307 Johnjbarton talk contribs (→Toxicity: Delete reference that does not verify the claim. This article is not about suicide or even human poisoning. It is about redox cycling.)
- diffhist m Copper 01:54 +3 Johnjbarton talk contribs (→Toxicity: Clean up/copyedit)
- diffhist Copper 00:44 +105 Johnjbarton talk contribs (→Toxicity: Rework the Alzheimer's content base on a newer review.) Tag: ProveIt edit
- diffhist Copper 00:16 +901 Johnjbarton talk contribs (→Toxicity: Rewrite first part based on scientific review source.) Tag: ProveIt edit
- diffhist Copper 00:11 −6 Johnjbarton talk contribs (→Toxicity: reorder section to focus on normal toxicity)