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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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aggregate
cried
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outflank
volatile
cathouse
unsheathe
quickness
copilot
shown
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detective
heading
unrest
valiant
riddance
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nucleon number
atomic mass number
atomic number
atomic mass
neutron number
proton number
nuclide
atomic mass unit
atomic weight
average atomic mass
atomic nucleus
magic number
molecular mass
nucleus
molecular weight