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nucleon number

 

Definitions from WordNet

Noun nucleon number has 1 sense
  1. mass number, nucleon number - the sum of the number of neutrons and protons in an atomic nucleus
    --1 is a kind of mass unit

Definitions from the Web

Nucleon Number

Noun:

The nucleon number refers to the total number of protons and neutrons in the nucleus of an atom, also known as the mass number.

Example sentence: The nucleon number of carbon-12 is 12, comprising 6 protons and 6 neutrons.

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