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Atoms - Flashcards - C1
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- 1nucleus protons mass number atomic massATOMS - nucleus = protons + neutrons
No. protons = No. electrons
electrons are negatively charged, rotate the nucleus in shells
Mass number (one on top) tells you amount of neutrons and protons while Atomic mass tells you the amount of protons
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- Flashcards for the Atoms topic in C1 of GCSE Chemistry - AQA
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- Peter Hartley
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