CONTAMINANTS
type: Concept

POTASSIUM
change note: 2018-03-07 09:34:46.0 [tstevens] insert Definition (id: null text: A chemical element which, in nature, occurs only in ionic salts. Elemental potassium is a soft silvery-white alkali metal that oxidizes rapidly in air and reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction and burning with a lilac-colored flame. It is found dissolved in sea water and is part of many minerals. language code: en);
change note: 2018-03-07 07:53:40.0 [tstevens] Insert Concept add broader relation (POTASSIUM [072721be-eb8b-4ac4-9354-251dbf74ade0,310663] - CONTAMINANTS [42c6d91b-afef-4638-95c5-0d130828b2e7,84623]);
in scheme: sciencekeywords
definition: A chemical element which, in nature, occurs only in ionic salts. Elemental potassium is a soft silvery-white alkali metal that oxidizes rapidly in air and reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction and burning with a lilac-colored flame. It is found dissolved in sea water and is part of many minerals.
type: Concept