Periodicity Project
Charles Ji and Alex Iddins
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Classification
Metals
Non-Metals
Metalloids
Trends
Melting Point
Ionization Energy
Atomic Radius
Chemical Reactivity
Ion Charge
Conductivity
Order
Properties of Families
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
Metallic Character
Characteristics
Trends
Melting Point
Ionization Energy
Atomic Radius
Chemical Reactivity
Ion Charge
Conductivity