How are radioactive elements created?

The periodic table above shows the elements that emit radiation. The periodic table below explains how each element occurs naturally. You can see that the radioactive elements with atomic numbers 84 to 94 all came from the fusion of neutron stars. That is, it will occur in conditions more severe than the supernova explosions of massive stars. Radioactive elements with high atomic numbers 95 - 118 are those that are synthesized in laboratories. แทงบอล