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Electrons
Negatively charged subatomic particles that orbit the nucleus of an atom and are involved in chemical bonds and electricity.
Atoms
The basic unit of a chemical element, consisting of a nucleus surrounded by electrons, defining the properties of matter.
U
U is the chemical symbol for uranium, a heavy metallic element used as a fuel in nuclear reactors and in the production of nuclear weapons.
Electrons
Electrons are negatively charged subatomic particles found in atoms, crucial for chemical bonds, electricity, and magnetism.
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