Ideje 68 Sodium Atom Mass Number
Ideje 68 Sodium Atom Mass Number . Atomic mass of sodium is 22.9897 u. If you look at the atomic mass on the periodic table, that gives you the average of all the isotopes. The atomic mass is the mass of an atom. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element. 21.11.2020 · atomic mass of sodium.