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- D
- Edit made at Wikidata
- r
- Edit flagged by ORES
- N
- New page
- m
- Minor edit
- b
- Bot edit
- (±123)
- Page byte size change
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5 June 2025
- diffhist Standard atomic weight 08:21 0 Fluyt talk contribs (Removed improper capitalisation.) Tags: Visual edit Mobile edit Mobile web edit
- diffhist Nickel-62 04:35 −265 Lancer-lot-X talk contribs (→Properties: Repetition) Tags: Mobile edit Mobile web edit
4 June 2025
- diffhist m Proton 14:52 −3 Arjayay talk contribs (Duplicate word removed)
- diffhist Proton 07:03 −2,444 Isaidnoway talk contribs (→References: list-defined refs not used)
- diffhist Proton 02:32 −34 Johnjbarton talk contribs (fixed I say)
- diffhist Proton 00:56 −1,760 Johnjbarton talk contribs (→Charge radius: Update based on most recent reviews. (The Miller paper was disputed by Jaffe in 2021)) Tag: ProveIt edit
- diffhist Proton 00:37 +14 Johnjbarton talk contribs (name ref for reuse)
- diffhist m Proton 00:34 −1 Johnjbarton talk contribs (→Charge radius: fixup)
- diffhist Proton 00:34 +298 Johnjbarton talk contribs (Add charge radius from Particle Data Group)
- diffhist Proton 00:28 +2 Johnjbarton talk contribs (Move content about charge radius from intro to Charge radius)
- diffhist Proton 00:24 −466 Johnjbarton talk contribs (trim intro)
- diffhist Proton 00:22 −696 Johnjbarton talk contribs (Delete intro content that is about Hydrogen)
- diffhist Proton 00:20 +1 Johnjbarton talk contribs (move one sentence from intro to occurence)
- diffhist Proton 00:17 +3 Johnjbarton talk contribs (→History: Patrick Blackett)
- diffhist Proton 00:14 −616 Johnjbarton talk contribs (→History: Blackett discovered that the alpha particle was captured, not Rutherford.)
- diffhist Proton 00:06 +224 Johnjbarton talk contribs (→History: add a ref and correct one.) Tag: ProveIt edit
3 June 2025
- diffhist Proton 23:55 −78 Johnjbarton talk contribs (→History: Cite a historian rather than an excerpt of an encyclopedia (?) Rewrite slightly) Tag: ProveIt edit
- diffhist Proton 22:55 −11 Johnjbarton talk contribs (delete random characters)
- diffhist Proton 22:36 +245 TheYearbookTeacher talk contribs (Adding/improving reference(s)) Tag: Visual edit: Switched
- diffhist Copper 20:07 0 Johnjbarton talk contribs (move paragraph about demand to Production section)
- diffhist Template:Element-symbol-to-oxidation-state-data 19:56 +1 Burzuchius talk contribs
- 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 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)
2 June 2025
- diffhist Copper 17:34 +11 Ira Leviton talk contribs (Fixed references. Please see Category:CS1 errors: dates.)
- diffhist m Alpha particle 04:14 −1 Swinub talk contribs (→Cancer treatment: Grammar)
- 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