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Lizeth Wu
Chemistry
7 December, 06:00
Describe the structure of the beryllium atom.
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Barr
7 December, 06:21
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Atoms consist of electrons surrounding a nucleus that contains protons and neutrons. Neutrons are neutral, but protons and electrons are electrically charged. Protons have a relative charge of + 1, while electrons have a relative charge of - 1. The number of protons in an atom is called its atomic number.
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