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Chemistry Atomic structure flashcards
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- 1Atomic structure
- 2Protons, neutrons and electronsProtons are heavy and positively charged.Neutrons are heavy and neutral.Electrons are tiny and negatively charged
- 3—The number of protons is equal to the atomic number. The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom is equal to the the number of protons and neutrons added together.The number of neutrons is the mass number minus the atomic number
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- (Chemistry) Science Fichas sobre Chemistry Atomic structure flashcards, creado por rhett oconnor el 10/04/2017.
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- rhett oconnor
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