Hizotópok
Hizotópok, also known as isotopes, are variants of a particular chemical element that differ in neutron number, and consequently in nucleon number, but not in proton number. All isotopes of a given element have the same number of protons in their nucleus, which defines their atomic number and therefore their chemical identity. The difference lies in the number of neutrons. For example, hydrogen has three naturally occurring isotopes: protium (one proton, zero neutrons), deuterium (one proton, one neutron), and tritium (one proton, two neutrons). Protium is the most common form of hydrogen.
The physical properties of isotopes of an element can differ, particularly their mass. This mass difference