Potassium
id:
potassium-187-8902254
title:
Potassium
text:
Potassium is a chemical element; it has symbol K and atomic number 19. It is a silvery white metal that is soft enough to easily cut with a knife. 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. In the periodic table, potassium is one of the alkali metals, all of which have a single valence electron in the outer electron shell, which is e
brand slug:
wiki
category slug:
encyclopedia
description:
Chemical element with atomic number 19 (K)
original url:
https://en.wikipedia.org/wiki/Potassium
date created:
2001-03-23T15:39:30Z
date modified:
2024-09-08T11:40:18Z
main entity:
{"identifier":"Q703","url":"https://www.wikidata.org/entity/Q703"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/a/a4/Potassium-2.jpg","width":481,"height":394}
fields total:
13
integrity:
16