Atomic Structure

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  • Atomic Structure
    • Protons, neutrons and electrons
      • Protons: Positive and found in nucleus.
      • Neutrons: Neutral charge and found in nucleus.
      • Electrons: Negatively charged and found in shells surrounding the atom.
    • Isotopes
      • Atoms of the same element but with different numbers of neutrons.
    • Atomic number
      • Number of protons in the nucleus of an atom
    • Mass Number
      • The number of particles (protons and neutrons) in the nucleus
    • Ions
      • Positively or negatively charged atoms.
      • Covalently bonded group of atoms (a molecular ion)


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