mass number

Hello, you have come here looking for the meaning of the word mass number. In DICTIOUS you will not only get to know all the dictionary meanings for the word mass number, but we will also tell you about its etymology, its characteristics and you will know how to say mass number in singular and plural. Everything you need to know about the word mass number you have here. The definition of the word mass number will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofmass number, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

English Wikipedia has an article on:
Wikipedia

Etymology

Ellipsis of atomic mass number.

Noun

mass number (plural mass numbers)

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

Synonyms

Related terms

Translations