radiohafnium
radiotungsten
radiohydrogen
radiothallium
radiochromium
radioterbium
radiouranium
hot
active material
radiorhenium
radioindium
radioisotope
radioruthenium
radiocesium
radiodecay
radioplatinum
radiothulium
radiocerium
radioselenium
radiotin
radiozinc
flerovium
Fl
radiohelium
radiooxygen
radionuclide
radiogermanium
nuclear chemistry
disintegration
radiocaesium
radiochemistry
actinoid
actinon
actinide
radioyttrium
radiation
radioactive material
radioactively
radio-
ununpentium
atomic number 115
radiothorium
Uup
element 115
radiozirconium
radioactive
nuclear disintegration
radiopalladium
radioactive disintegration
nuclear decay