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neutrons
In physics, the neutron is a subatomic particle with no net electric charge an a mass slightly larger than that of a proton.
Trivia about neutrons
Nuclear energy is released when you split up nucleons in the nucleus: groups of protons, and these
To get an element's mass number, add its protons & these
Isotopes are 2 forms of an element with the same number of protons but different numbers of these particles
In 1932 James Chadwick discovered these non-charged particles
2 isotopes of the same element differ in the number of these subatomic particles