the atomic mass of potassium is approximately 39
39.0983
Atomic mass is so small you can't actually measure it. So, just like carbon dating, you have to use a relative mass.
39.0983
Each element on the periodic table has two numbers: the atomic number and the relative atomic mass. The atomic number is the number of protons in the nucleus, and the relative atomic mass is the total number of protons and neutrons (so the difference between them is the number of neutrons). The relative atomic mass is always the higher of the two.
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.
The atomic mass of potassium is approximately 39.10 atomic mass units.
It is 38.96
It is 39.10
The relative formula mass of potassium dichromate (K2Cr2O7) is calculated by adding the atomic masses of its individual elements. The atomic masses of potassium (K), chromium (Cr), and oxygen (O) are 39.1, 52, and 16 respectively. Therefore, the relative formula mass of potassium dichromate is 294.2 g/mol.
The atomic number is 19 and the mass number of its most abundant isotope K-39 is 39 (19 protons + 20 neutrons) while the mass of that isotope is 38.96371 a.m.u.The relative atomic mass of the element potassium, K, is 39.10 g/mole.
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.
Name: PotassiumSymbol: KAtomic Number: 19Atomic Mass: 39.0983 amuThe atomic number is 19 and the mass number of its most abundant isotope K-39 is 39 (19 protons + 20 neutrons) while the mass of that isotope is 38.96371 a.m.u.The relative atomic mass of the element potassium, K, is 39.10 g/mole.
relative atomic mass
relative Atomic Mass
the atomic mass of potassium is approximately 39
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.