The Atom

Chemistry
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The Atom

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Tags: Chemistry
  1. The Atom

    Slide 1 - The Atom

    • Specification Reference 3.1.1.1 and 3.1.1.2
  2. Learning Outcomes

    Slide 2 - Learning Outcomes

    • Understand that an atom consists of a nucleus containing protons and neutrons surrounded by electrons.
    • Be able to describe the properties of protons, neutrons and electrons in terms of relative charge and relative mass.
    • Know the meaning of mass number (A) and atomic (proton) number (Z).
    • Be able to determine the number of protons, neutrons and electrons in atoms and ions.
    • Be able to explain the existence of isotopes.
  3. The structure of the atom

    Slide 3 - The structure of the atom

  4. Mass number and atomic number

    Slide 4 - Mass number and atomic number

  5. Isotopes

    Slide 5 - Isotopes

  6. Learning Outcomes

    Slide 6 - Learning Outcomes

    • Understand that an atom consists of a nucleus containing protons and neutrons surrounded by electrons.
    • Be able to describe the properties of protons, neutrons and electrons in terms of relative charge and relative mass.
    • Know the meaning of mass number (A) and atomic (proton) number (Z).
    • Be able to determine the number of protons, neutrons and electrons in atoms and ions.
    • Be able to explain the existence of isotopes.