The decaying nucleus is called the parent radionuclide (or parent radioisotope), and the process produces at least one daughter nuclide. Except for gamma decay or internal conversion from a nuclear excited state, the decay is a nuclear transmutation resulting in a daughter containing a different number of protons or neutrons (or both).
Monica Seles goes âGangnam Styleâ. AMPâ¢, 07-04-2017 | The 43-year-old tennis player is said to have been secretly practising âGangnam Styleâ steps, after singer PSY has invited her to join in the famous dance earlier this year.
Brazil legend Pele marries for a third time at small ceremony in Sao Paulo. The 75-year-old wed Marcia Cibele Aoki, his girlfriend of six years, in the coastal town of Guaruja on Saturday evening. Get football news by email. Brazilian football legend Pele married for the third time at a small ceremony in Sao Paulo on Saturday evening.