Neutrons and protons are essential components of an atom's nucleus, while quarks play a vital role in their composition.
Neutrons are one of the particles found in the nucleus of atoms. They have no charge and are composed of three quarks. Protons are positively charged particles located in the nucleus, composed of three quarks. Quarks, while crucial in forming protons and neutrons, are never found alone in nature and are part of the subatomic structure.
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