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03-04-2018
Chemistry

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What makes up these subatomic particles? What is its definition?

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Аноним Аноним

03-04-2018

Composite subatomic particles (such as protons or atomicnuclei) are bound states of two or more elementaryparticles. For example, a proton is made of two up quarks and one down quark, while the atomic nucleus of helium-4 is composed of two protons and two neutrons.

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