radioactive disintegration
radioiridium
nuclear disintegration
nuclear decay
radiosilver
radiocontamination
radiodecay
radiowaste
radwaste
neptunium
Np
atomic number 93
darmstadtium
Uup
ununpentium
beta emitter
element 115
atomic number 110
element 110
atomic number 115
Ds
iraqite
pluto-
radioselenium
radiogadolinium
nuclear chemistry
radiochemistry
radioniobium
radiofluorine
radioactively
radioisotope
Ra
atomic number 88
radium
radiosilicon
radiopalladium
element 116
Fm
ununhexium
atomic number 100
atomic number 96
Cm
atomic number 116
curium
fermium
Uuh
radiobromine
activate