The atomic nucleus is made up of protons and neutrons ... so far these two descriptions have not been able to be combined into a coherent picture. In their work, physicists from the IFJ PAN ...
was less than the atomic mass (average mass of the atom). For example, a helium atom has an atomic mass of 4, but an atomic number (or positive charge) of 2. Since electrons have almost no mass ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results