What Is the Mass Number of Potassium?

Answer

The atomic mass of potassium is 39.0983. Potassium, whose symbol is K, is a highly reactive metal in water and it oxidises easily in air. This element has 19 electrons and it was discovered in 1807 by Sir Humphrey Davy.
3 Additional Answers
Ask.com Answer for: what is the atomic mass of potassium
Potassium
The relative atomic mass of potassium is 39.0983 amu.
The relative atomic mass of an element in the periodic table is the average atomic mass of a given element's stable isotopes.
39.098 is the atomic mass of potassium. Potassium was discovered in 1807 by Sir Humphrey Davy of England. The atomic number of potassium is 19.
Postassium is a type of chemical element. It has an atomic mass of 39.0983 ± 0.0001 u. This element also has a chemical symbol of K and an atomic number of 19.
Explore this Topic
The term atomic mass refers to the mass or the weight of an atom of a chemical element. This kind of mass is normally expressed in atomic mass units. This term ...
Atomic mass is the total mass of protons, neutrons, and electrons in a given element, commonly expressed in unified atomic mass units. The International Union ...
Atomic mass unit is a standard unit that is used for indicating mass on a molecular or atomic scale. It is defined precisely as one twelfth of the mass of an atom ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com