Chemistry Explorer
Interactive periodic table with trends, properties, and electron configurations
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Periodic Table
Interactive view of all 118 elements with electron configurations and categories.
Foundation
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Ionization Energy
Energy to remove electrons with line graphs, factors, and stability relationships.
Properties
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Electron Affinity
Energy released when atoms gain electrons. Trends, factors, and exceptions explained.
Properties
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Electronegativity
Ability to attract electrons in bonds. Pauling scale, trends, and bond types.
Properties
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Atomic Radius
Size of atoms with periodic trends. How it affects all other properties.
Structural
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Melting Point
Temperature for solid→liquid transition. Bonding types and structural effects.
Physical
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Boiling Point
Temperature for liquid→gas transition. Intermolecular forces and hydrogen bonding.
Physical
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Oxidation States
Numbers for electron transfer tracking. Rules, examples, and redox reactions.
Chemical
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Element Classification
Metals, nonmetals, metalloids. Properties and behaviors of each category.
Classification
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Electron Configuration
Orbital filling, shells, subshells, blocks, and hybridization in bonding.
Advanced
Element Categories
Alkali Metals
Alkaline Earth
Transition Metals
Post-Transition
Metalloids
Nonmetals
Halogens
Noble Gases
Lanthanides
Actinides