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Atomic Structure

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Atomic Structure
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Atomic number = Number of Protons in the nucleus
Mass number = Number of protons and neutrons
Isotopes = Atoms of the same element with the same number of protons but different number of neutrons
Relative atomic mass (Ar) = average mass compared to 1/12th of the mass of carbon-12 atom
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- GCSE Chemistry (Section 1: Principles of Chemistry) Mind Map on Atomic Structure, created by Charlie.Farlie on 05/02/2014.
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- Charlie.Farlie
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