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Atoms consist of a nucleus containing protons and neutrons surrounded by electrons in shells The numbers of subatomic particles

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The Bohr model shows the three basic subatomic particles in a simple manner Most of an atom s mass is in the nucleus a small

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The nucleus plural nuclei is a positively charged region at the center of the atom It consists of two types of subatomic particles

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Subatomic particle any of various self contained units of matter or energy that are the fundamental constituents of all

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The nucleus of an atom consists of neutrons and protons which in turn are the manifestation of more elementary particles called

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The two subatomic particles located in the nucleus of an atom are protons and neutrons Protons have a positive charge while

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The nucleus plural nuclei is defined as the dense central part of an atom consisting of two subatomic particles

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Atoms consist of three subatomic particles protons neutrons and electrons Each atom has a nucleus that contains

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This page looks briefly at the three subatomic particles we talk about at this level protons neutrons and electrons and then goes