efiler@lemmy.worldtoAsklemmy@lemmy.ml•How come rust built up on iron things looks like a thick crust, but somehow when it's removed it's like there's nothing gone from the original?
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1 year agoJust want to add, that rust is not pure iron oxide(? can’t do chemistry in english) but also contains water molecules
I had the same problem, but it worked after I closed all other Lemmy tabs in my browser.