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Minimalist Dictionary
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mass number
noun
The total number of protons and neutrons in an atomic nucleus.
Word Frequency 1800~2019
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Other words
gauze
hardwired
jockey
victory
faceted
undoing
showing
embody
revoke
suspense
cassette
proofs
suffix
unbolted
contour
founder
deferral
hardwood
composed
urethane
nucleon number
atomic mass number
atomic mass
atomic number
neutron number
proton number
magic number
nuclide
atomic mass unit
mass defect
gram atom
atomic weight
atomic nucleus
average atomic mass
avogadro's number