nuclear disintegration
radioactive disintegration
radiothorium
radioselenium
radioplatinum
radiation
radiolanthanide
radioeuropium
strontium 90
element 104
darmstadtium
element 110
atomic number 88
Ra
radiofluorine
rutherfordium
radiosamarium
Unq
Rf
atomic number 104
radioisotope
radium
Ds
atomic number 110
unnilquadium
radiozinc
Uuq
radiocaesium
einsteinium
radiodecay
Uuh
atomic number 116
ununquadium
Es
radioxenon
atomic number 114
element 116
atomic number 99
E
element 114
ununhexium
ununtrium
Uut
atomic number 90
Th
element 113
radiocarbon
labeled
atomic number 113
thorium