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Periodic table - Coggle Diagram
Periodic table
Components
Squares
atomic number
atomic mass/weight
name
Element symbol
Groups
Def: vertical columns
18
Elements -same group:
similar chemical and physical properties
Reason: same number of valence electron-outer shell
Periods
Def: horizontal rows
7
Elements -same period:
same number of electron shells
Periodic trends
atomic number
ionization energy and electron affinity
metallic and non-metallic properties