isotope Definition

radioisotope, uranium, radioactive, nuclide, sodium, neutron, deuterium, tritium, cesium, plutonium, radioactivity, atom, atomic, radioisotopes, calutron, neutron number, relative atomic mass, mass number, isotone, actinon, radiostrontium, mesothorium, radiothorium, technetium, atomic weight, radionuclide, radioelement, atomic number, chemical element, mendelevium, californium, nuclear reaction, bohrium, atomic mass, transactinide, beta particle, rubidium, ion beam, meitnerium, osmium, muonium, roentgenium, iridium, radioactive decay, antineutrino, cobalt, ununtrium, fissionable, beta radiation, thorianite, hyperfine structure, radiogold, tellurium, nuclear chemistry, nuclides, heavy hydrogen, alpha radiation, metallic element, actinide, kev, gallium, reactor, calcium fluoride, curies, astatine, antineutron, atomic mass unit, ununoctium, americium, molybdenum, protyle, decipium, photoneutron, cyclotron, radioactive material, samarskite, apatite, lanthanides, dysprosium, polonium, cosmic ray, deuterate, hafnium, iodine, synchrotron, wasium, microcrith, radium, rhenium, henri becquerel, alpha decay, germanium, pentatomic, olivine, fission reactor, dopant, unnilseptium, cerium, uranic, positron,