number density
magic number
Mayer
omnibuilding
demassification
mass number
light
multimegaton
nucleon number
masseterine
atomist
proton
Eugene Wigner
kilogram
nuclear
Wigner
Eugene Paul Wigner
transuranium element
Oppenheimer
Bohr
J. Robert Oppenheimer
actinide series
specific density
Feynmanium
Niels Henrik David Bohr
atomically
Niels Bohr
Robert Oppenheimer
electron shell
biomass
multimegatons
solidified
rutherford
electron density
atomic theory
neutron
quasiatomic
subatomic particle
fissiogenic
International Atomic Energy Agency
coagulated
IAEA