Fm
fermium
atomic number 100
radio-
radioisotope
radiosilver
magnesio-
radiocesium
radiocontamination
radioassay
radioactively
flerovium
cobalt 60
radiochromium
Fl
hot spot
radioplatinum
radiovanadium
radiolithium
pluto-
magnesian
alpha decay
radiohelium
nonradioactive
radiodecay
radiohydrogen
radiocopper
alpha radiation
radioselenium
decay
nuclear disintegration
carnotite
disintegration
Pu
atomic number 94
nuclear decay
plutonium
radiouranium
Chessy copper
beta-beam
Ra
radioactive decay
radium
hypomagnesia
radioactive disintegration
magnesiferous
atomic number 88
welshite
radiation
radioboron