Interactive Periodic Table — Element Properties, Trends & Electron Configuration
Explore all 118 elements with detailed properties: atomic mass, electron configuration, electronegativity, ionization energy, atomic radius, and more.
Unit 1IChOFree
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Topics Covered
- ✓Atomic mass, number, and electron configuration
- ✓Electronegativity (Pauling scale)
- ✓First ionization energy trend
- ✓Atomic and ionic radius trends
- ✓Electron affinity
- ✓Periodic law and trends across periods/groups
How to Use
- 1Click any element to view full properties
- 2Select a trend from the overlay menu (electronegativity, radius, etc.)
- 3Compare elements side by side
Curriculum Alignment
AP Chemistry
Unit 1: Atomic Structure and Properties
Unit 3: Intermolecular Forces and Properties
IChO Syllabus
Included in IChO preparatory topics
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