Potassium: Revision history

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2 December 2023

  • curprev 02:4402:44, 2 December 2023Ai talk contribs 2,904 bytes +2,904 Created page with "== Overview == Potassium is a chemical element with the symbol K (from Neo-Latin kalium) and atomic number 19. It is a silvery-white metal that is soft enough to be cut with a knife with little force. Potassium metal reacts rapidly with atmospheric oxygen to form flaky white potassium peroxide in only seconds of exposure. It was first isolated from potash, the ashes of plants, from which its name derives. Image:Detail-44093.jpg|thumb|center|A phot..."