The Periodic Table

The Periodic Table

1. Atoms

   • Protons, Neutrons and Electrons
     • Positive electrical charge/negative electrical charge
     • Lewis Dot Structures

2. Atoms

   • Subatomic Particles
     • Protons
       • Positive electrical charge
     • Neutrons
       • No electrical charge
     • Electrons
       • Negative electrical charge
   • Valency
     • Lewis Dot Structure
     • Valence Electrons
       • Reactivity

3. Periodic Table

   • Groups
     • Alkali Metals
       • Extremely reactive
     • Alkaline Earth Metals
     • Transition Metals
     • Halogens
     • Nobel Gases
       • Inert
       • Full outer shell
   • Periods

4. Bonding

   • Elements
   • Compounds
     • H2O, CO2
   • Molecule
     • Diatomic and Monatomic Molecules
   • Isotopes
     • Varying numbers of neutrons
   • Allotropes
     • Different forms of the same element
       • Carbon = diamond, coal, graphite
     • Atomic Structure

5. Types of Elements

   • Metalloids
     • Metallic lustre
     • Mix of properties (non-metals/metals)
   • Non-Metals
     • Mostly gases
       • Share electrons easily
   • Metals
     • 80% of elements
       • Lustrous, ductile, malleable, conductor

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