Properties
- CAS Number
- 7440-09-7
- Formula
- K
Also Known As
Kalium
Potassium metal
Description
Potassium is a chemical element with the symbol K and atomic number 19. Potassium is a silvery-white metal that is soft enough to be cut with a knife with little force. It is used in fertilisers, soaps, and as a heat transfer fluid.
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