atomic mass
ultraheavy
monatomically
heteronuclear
atomic weight
scanning transmission electron microscope
A.
uncleft
hyperheavy
heavy ion
quasiatomic
transuranium element
monocompound
inorganic compound
relative atomic mass
metallomesogen
heavy
protonium
crystallography
octadecanethiol
interatomic
ponderable
dalton
electron number
multiatomic
macrounit
protium
metallocomplex
atomlike
tritium
subatomic particle
deuterium
megatherial
monoferric
megatherian
diatomically
heptatomic
coordination number
perissad
artiad
megatherioid
Prout's hypothesis
hydrogen
ruthenium
oxygen
tetratomic
krypton
beryllium
monochromated scanning transmission electron microscope
lanthanum