uranium 238
urania
radiochemistry
nuclear chemistry
radiorhenium
actino-uranium
zajacite
U308
uranium 235
dioxouranium
atomic number 84
Ac
uranopilite
neptunium
atomic number 89
atomic number 95
polycrase
actinium
polonium
Am
radiochromium
radioactive material
Np
atomic number 93
uranophane
radioactively
Po
americium
iraqite
activate
diuranium
radioselenium
abernathyite
zellerite
radiotitanium
N-bomb
radiorubidium
nucleopore
radioiodide
depleted uranium
uranite
radioytterbium
torbernite
radionuclide
tyuyamunite
atomic pile
slightly-enriched uranium
walpurgite