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-222 is a natural, radioactive isotope of element number 86, that. occurs in the uranium-238 decay chain (see table 1). Its immediate parent is. radium-226, and radon-222 itself decays by alpha particle emission through a. series of short-lived decay products (mainly isotopes of polonium, lead and.