NEUTRON

Neutron

The neutron is a subatomic hadron particle that has the symbol or, no net electric charge and a mass slightly larger than that of a proton. With the exception of hydrogen-1, nuclei of atoms consist of protons and neutrons, which are therefore collectively referred to as nucleons. The number of protons in a nucleus is the atomic number and defines the type of element the atom forms. Neutrons are necessary within an atomic nucleus, as they bind with protons via the nuclear force; protons are unable to bind with each other because their mutual electromagnetic repulsion is stronger than the attraction of the nuclear force. The number of neutrons is the neutron number ...

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neutron

Noun

  1. A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks
    Symbol: n


The above text is a snippet from Wiktionary: neutron
and as such is available under the Creative Commons Attribution/Share-Alike License.

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