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Periodic Table (Philosophers/Scientists (Demitri Medeleev, Henry Moseley,…
Periodic Table
Philosophers/Scientists
Demitri Medeleev
Henry Moseley
John Newlands
Lothar Meyer
Organization
Organized by atomic number
Columns are chemical properties
Families are Physical properties
Properties
Physical
Can be determined without changing the nature of the substance.
Freezing point
Boiling point
Ionization potential
Density
State of matter
Flammability
Color
Melting Point
Magnisium
Chemical
Observation required a chemical reaction.
Changes in pH
Bonding
Ionic
Covalent
Absolute Zero
Temp. at which molecular motion stos