Mass Number Definition

noun
The number of neutrons and protons in the nucleus of an atom: the approximate mass of a given nucleus is obtained by multiplying the mass number by the fundamental unit of mass, 1.6605 × 10-24 grams (112 the mass of C12 atom)
Webster's New World
Synonyms:
  • nucleon-number

Other Word Forms of Mass Number

Noun

Singular:
mass number
Plural:
mass numbers

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Words Starting With

MMAMAS

Words Ending With

RERBER

Unscrambles

mass number

Words Starting With M and Ending With R

Starts With M & Ends With RStarts With MA & Ends With RStarts With M & Ends With ER

Word Length

11 Letter Words11 Letter Words Starting With M11 Letter Words Ending With R