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Chemistry

10 learning paths · 10 concepts

Learning path Periodic Table Overview Browse this learning path 1 cards Open path → Learning path History of Periodic Table Browse this learning path 1 cards Open path → Learning path Periods and Groups Browse this learning path 1 cards Open path → Learning path Electronic Configuration and Period Browse this learning path 1 cards Open path → Learning path Electronic Configuration and Group Browse this learning path 1 cards Open path → Learning path Electronic Configuration Basis Browse this learning path 1 cards Open path → Learning path Exceptions in Periodic Table Browse this learning path 1 cards Open path → Learning path Periodic Trends: Character and Radius Browse this learning path 1 cards Open path → Learning path Periodic Trends: Energy and Electronegativity Browse this learning path 1 cards Open path → Learning path Special Group Names and Similar Properties Browse this learning path 1 cards Open path →

Popular concepts in Chemistry

Concept card Electronic Configuration as the Basis of Periodicity Similar outer-shell configuration gives similar chemical behaviour. Study card → Concept card Exceptions in the Periodic Table Hydrogen, helium, lanthanides and actinides need special attention. Study card → Concept card Periodic Table: Purpose and Basic Idea A table that organises elements so similar elements stay together. Study card → Concept card Historical Development of the Periodic Table From Lavoisier to Moseley, scientists gradually improved the arrangement of elements. Study card → Concept card Finding Period from Electronic Configuration The highest principal energy level tells the period number. Study card → Concept card Metallic Character, Non-metallic Character and Atomic Radius Across a period metallic character decreases and atomic radius generally decreases. Study card → Concept card Ionization Energy, Electron Affinity and Electronegativity These trends explain how atoms lose, gain or attract electrons. Study card → Concept card Periods, Groups and Table Layout Periods are horizontal rows; groups are vertical columns. Study card →