Word.ws English Dictionary

mass number

mass number noun: the total number of protons and neutrons in an atomic nucleus. Symbol: A.

Noun

mass number (plural mass numbers)

  1. (physical) The total number of protons and neutrons in an atomic nucleus. Symbol: A

mass number meaning in Tamil, Kannada, Arabic and Indonesian

mass number in Tamil

திணிவெண், நிறை எண், பொருண்மை எண்

mass number in Kannada

ರಾಶಿಸಂಖ್ಯೆ

mass number in Arabic

number of protons and neutrons in an atomic nucleus
عَدَد كُتْلِيّ ʕadad kutliyy

mass number in Indonesian

number of protons and neutrons in an atomic nucleus
nomor massa
More languagesFewer languages
mass number in Thai
เลขมวล
mass number in Vietnamese
số khối

Synonyms of mass number

Forms of mass number

pluralmass numbers

Origin of mass number

Ellipsis of atomic mass number.

Questions about mass number

What does mass number mean?
Mass number means the total number of protons and neutrons in an atomic nucleus. Symbol: A.
What is mass number in Tamil?
Mass number in Tamil is திணிவெண், நிறை எண், பொருண்மை எண். See Mass number meaning in Tamil.
What part of speech is mass number?
Mass number is a noun.
What is the plural of mass number?
The plural of mass number is mass numbers.

Words near mass number in the dictionary

  1. mass murderer
  2. mass murderers
  3. mass murders
  4. mass noun
  5. mass nouns
  6. mass number
  7. mass numbers
  8. mass of maneuver
  9. mass priest
  10. mass priests
  11. mass production

Source and license

Adapted from Wiktionary: mass number (page history and authors); mass number (Tamil Wiktionary) (page history and authors); mass number (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-mass number.wav.

Cite this entry: “mass number.” Word.ws, https://word.ws/mass_number. Based on Wiktionary, CC BY-SA 4.0.