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Nucleus Collision
An interaction where two atomic nuclei come into close contact and may result in a nuclear reaction or fusion, often studied in physics.
Atomic Element
A pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.
Electrical Conductivity
A measure of how well a material allows the flow of electric current through it.
Valence Shell
Outermost orbital shell in an atom. The number of electrons in the valence plays a role in defining the electrical and physical characteristics of an element.
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