the atomic mass of potassium is approximately 39
the relative atomic mass for the element potassium is 39.0983
39.0983
They are NOT normally arranged by atomic mass; instead they are arranged in the periodic table by their atomic number. The latter is the number of protons (or electrons) in a single atom of the element and it is a constant for the element. The atomic mass is an average of the isotopes of the element (in proportion to their abundance).While the atomic number is always an integer, increases in steps of 1 and elements that are a specific "distances" apart share similar chemical characteristic. On the other hand the atomic mass is rarely an integer, and occasionally it reverses the order laid out be the periodic table: for example, element 18, argon has an atomic mass of 39.948 which is greater than that of element 19, potassium with a mass of 39.098: this is because the predominant isotope of argon has 22 neutrons while that for potassium has 20 neutrons.
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
The atomic mass of potassium is approximately 39.10 atomic mass units.
Francium has a greater atomic mass than potassium. Francium has an atomic mass of around 223 u while potassium has an atomic mass of around 39 u.
the atomic mass of potassium is approximately 39
the relative atomic mass for the element potassium is 39.0983
The atomic number of potassium is 19.The atomic weight of potassium is 39,0983(1).The mass number of the isotope potassium-39 is 39.
The nearest Whole number of atomic mass of potassium is 69
The atomic mass of potassium (K) is approximately 39.10 grams per mole.
The atomic mass of potassium (K) is approximately 39.10 atomic mass units (amu).
The atomic weight of potassium is approximately 39.10 atomic mass units.
The average atomic mass of potassium is approximately 39.10 atomic mass units (amu). This value is calculated by taking into account the different isotopes of potassium and their relative abundances in nature.
Pottasium is a meta element. Atomic mass of it is 39.
The element with an atomic number of 19 is potassium.