nucleon number

nucleon number
nucleon number ucleon number n. The sum of the number of neutrons and protons in an atomic nucleus.

Syn: mass number. [WordNet 1.5 +PJC]


The Collaborative International Dictionary of English. 2000.

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  • nucleon number — noun the sum of the number of neutrons and protons in an atomic nucleus • Syn: ↑mass number • Hypernyms: ↑mass unit * * * nucleon number noun Mass number • • • Main Entry: ↑nucleon …   Useful english dictionary

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  • nucleon — noun One of the subatomic particles of the atomic nucleus, i.e. a proton or a neutron. See Also: nucleonics, nucleon number …   Wiktionary

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  • Nucleon — For the Ford concept car, see Ford Nucleon. For the fictional power source in the Transformers universe, see Nucleon (Transformers). An atomic nucleus is a compact bundle of the two types of nucleons: Protons (red) and neutrons (blue). In this… …   Wikipedia

  • Mass number — The mass number (A), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus. Because protons and neutrons both are baryons, the mass number A is identical… …   Wikipedia

  • mass number — noun the sum of the number of neutrons and protons in an atomic nucleus • Syn: ↑nucleon number • Hypernyms: ↑mass unit * * * ˈmass number 7 [mass number] noun …   Useful english dictionary

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