Non-Hodgkin lymphoma is broadly divided into two major groups: B-cell lymphomas (which develop from abnormal B-lymphocytes, which is most common), and T-cell lymphomas (which develop from abnormal T-lymphocytes). Lymphocytes are a type of white blood cell that helps the body fight infections.
The atomic number of radon (Rn) is 86 and the atomic weight of Rn is 222 grams/mole.
Radon atoms have 86 electrons and the shell structure is 2.8.18.32.18.8. The ground state electronic configuration of neutral Radon is [ Xe ]. 4f 14. 5d 10. 6s 2. 6p 6 and the term symbol of Radon is 1 S 0.